Ivan Biletic enters the ITF M15 Umag clay-court match as the higher-ranked player with an ATP/ITF singles mark near 1457, reflecting stronger recent results in M25-level events across the Balkans. The 19-year-old Bosnian has shown improved consistency on clay, including competitive sets in Zagreb and Samobor, though he remains prone to early losses against aggressive returners. Maxwell Castle, a 19-year-old Brit ranked lower in the ITF standings, carries a sub-40% win rate in 2026 and has mixed results on the surface, with several lopsided defeats offset by occasional deep runs in lower-tier draws. Both players are young prospects transitioning through junior-to-pro circuits, with no prior head-to-head meeting on record; surface familiarity and recent match volume on European clay will likely shape outcomes more than ranking gaps alone.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · Updated3:00 PM
I. BileticM. Castle
I. Biletic-
M. Castle-
$1.07K Vol.
This market refers to the tennis match between Ivan Biletic and Maxwell Castle in the ITF Men Umag, originally scheduled for July 1, 2026 at 11:00AM ET.
This market will resolve to 'Ivan Biletic' if Ivan Biletic advances against Maxwell Castle.
This market will resolve to 'Maxwell Castle' if Maxwell Castle advances against Ivan Biletic.
If the match is canceled (not played at all), ends in a tie, or is delayed beyond 7 days from the scheduled date without a winner determined, this market will resolve to 50-50.
If the match begins but is not completed, and one player advances due to the opponent's retirement, default, or disqualification, this market will resolve to the player who advances.
If the match ends in a walkover (player withdraws before the start and the other advances automatically), this market will resolve to 50-50.
The primary resolution source will be official information from the International Tennis Federation (ITF). A consensus of credible reporting may also be used.This market refers to the tennis match between Ivan Biletic and Maxwell Castle in the ITF Men Umag, originally scheduled for July 1, 2026 at 11:00AM ET. This market will resolve to "Yes" if all games and sets required to determine a match winner under governing body or event organizer rules are played to completion through normal play. Otherwise, if the match is not completed for any reason, it will resolve to "No." If a forfeit of any kind occurs, including but not limited to a walkover or retirement, this market will resolve "No." If the match is canceled (not played at all), ends in a tie, or is delayed beyond 7 days from the scheduled date without a winner determined, this market will resolve to "No." The primary resolution source for this market is the official statistics of the event as recognized by the governing body or event organizers. However, if the governing body or event organizers have not published final match statistics within 2 hours after the event's conclusion, a consensus of credible reporting may be used instead.This market refers to the tennis match between Ivan Biletic and Maxwell Castle in the ITF Umag, originally scheduled for July 1, 2026 at 11:00AM ET.
This market will resolve to "Over" if the total number of sets completed equals or exceeds 3. Otherwise, it will resolve to "Under."
A super tie breaker is considered as one (1) set for total set markets.
If the match begins but is not completed, this market will resolve 50-50. If the match is canceled before play begins or delayed beyond 7 days from the scheduled date without a result, this market will also resolve 50-50.
Resolution will be based on official ITF statistics.This market refers to the tennis match between Ivan Biletic and Maxwell Castle in the ITF Umag, originally scheduled for July 1, 2026 at 11:00AM ET.
This market will resolve to “Biletic” if Ivan Biletic wins set 2. It will resolve to “Castle” if Maxwell Castle wins set 2.
If the match begins but set 2 is not completed with a winner determined (including the match ending before set 2 is reached), this market will resolve 50-50.
If the match is canceled (not played at all) or is delayed beyond 7 days from the scheduled date without play beginning, this market will resolve 50-50.
Resolution will be based on official ITF match statistics.This market refers to the tennis match between Ivan Biletic and Maxwell Castle in the ITF Umag, originally scheduled for July 1, 2026 at 11:00AM ET.
This market will resolve to “Biletic” if Ivan Biletic wins the first set. It will resolve to “Castle” if Maxwell Castle wins the first set.
If the match begins but is not completed, and the first set is concluded with a winner determined, this market will resolve based on that completed set. If the first set is not completed for any reason, this market will resolve 50-50.
If the match is canceled (not played at all) or is delayed beyond 7 days from the scheduled date without play beginning, this market will resolve 50-50.
Resolution will be based on official ITF match statistics.This market refers to the tennis match between Ivan Biletic and Maxwell Castle in the ITF Umag, originally scheduled for July 1, 2026 at 11:00AM ET.
This market will resolve to "Over" if the total number of games completed across all sets equals or exceeds 22. Otherwise, it will resolve to "Under."
All tiebreaks—including any Champions/Super tiebreak—count as one (1) game toward the total.
If the match begins but is not completed, this market will resolve 50-50. If the match is canceled before play begins or delayed beyond 7 days from the scheduled date without a result, this market will also resolve 50-50.
Resolution will be based on official ITF statistics.This market refers to the tennis match between Ivan Biletic and Maxwell Castle in the ITF Umag, originally scheduled for July 1, 2026 at 11:00AM ET.
This market will resolve to "Biletic" if Ivan Biletic wins by 2 or more sets than Maxwell Castle, based on the final completed score. Otherwise, it will resolve to "Castle."
If the match begins but is not completed, this market will resolve 50-50. If the match is canceled before play begins or delayed beyond 7 days from the scheduled date without a result, this market will also resolve 50-50.
Resolution will be based on official ITF results.This market refers to the tennis match between Ivan Biletic and Maxwell Castle in the ITF Umag, originally scheduled for July 1, 2026 at 11:00AM ET.
This market will resolve to "Over" if the total number of games completed across all sets equals or exceeds 23. Otherwise, it will resolve to "Under."
All tiebreaks—including any Champions/Super tiebreak—count as one (1) game toward the total.
If the match begins but is not completed, this market will resolve 50-50. If the match is canceled before play begins or delayed beyond 7 days from the scheduled date without a result, this market will also resolve 50-50.
Resolution will be based on official ITF statistics.This market refers to the tennis match between Ivan Biletic and Maxwell Castle in the ITF Umag, originally scheduled for July 1, 2026 at 11:00AM ET.
This market will resolve to "Over" if the total number of games completed across all sets equals or exceeds 24. Otherwise, it will resolve to "Under."
All tiebreaks—including any Champions/Super tiebreak—count as one (1) game toward the total.
If the match begins but is not completed, this market will resolve 50-50. If the match is canceled before play begins or delayed beyond 7 days from the scheduled date without a result, this market will also resolve 50-50.
Resolution will be based on official ITF statistics.This market refers to the tennis match between Ivan Biletic and Maxwell Castle in the ITF Umag, originally scheduled for July 1, 2026 at 11:00AM ET.
This market will resolve to "Over" if the total number of games completed in the first set equals or exceeds 9. Otherwise, it will resolve to "Under."
Any first-set tiebreak counts as one (1) game toward the total.
If the first set is not completed for any reason, this market will resolve 50-50. If the match is canceled before play begins, or delayed beyond 7 days without commencement, this market will also resolve 50-50.
Resolution will be based on official ITF results.This market refers to the tennis match between Ivan Biletic and Maxwell Castle in the ITF Umag, originally scheduled for July 1, 2026 at 11:00AM ET.
This market will resolve to "Over" if the total number of games completed in set 2 equals or exceeds 9. Otherwise, it will resolve to "Under."
Any tiebreak in set 2 counts as one (1) game toward the total.
If set 2 is not completed for any reason (including the match ending before set 2 is reached), this market will resolve 50-50. If the match is canceled before play begins, or delayed beyond 7 days without commencement, this market will also resolve 50-50.
Resolution will be based on official ITF results.This market refers to the tennis match between Ivan Biletic and Maxwell Castle in the ITF Umag, originally scheduled for July 1, 2026 at 11:00AM ET.
This market will resolve to "Over" if the total number of games completed in the first set equals or exceeds 10. Otherwise, it will resolve to "Under."
Any first-set tiebreak counts as one (1) game toward the total.
If the first set is not completed for any reason, this market will resolve 50-50. If the match is canceled before play begins, or delayed beyond 7 days without commencement, this market will also resolve 50-50.
Resolution will be based on official ITF results.This market refers to the tennis match between Ivan Biletic and Maxwell Castle in the ITF Umag, originally scheduled for July 1, 2026 at 11:00AM ET.
This market will resolve to "Over" if the total number of games completed in set 2 equals or exceeds 10. Otherwise, it will resolve to "Under."
Any tiebreak in set 2 counts as one (1) game toward the total.
If set 2 is not completed for any reason (including the match ending before set 2 is reached), this market will resolve 50-50. If the match is canceled before play begins, or delayed beyond 7 days without commencement, this market will also resolve 50-50.
Resolution will be based on official ITF results.This market refers to the tennis match between Ivan Biletic and Maxwell Castle in the ITF Umag, originally scheduled for July 1, 2026 at 11:00AM ET.
This market will resolve to "Over" if the total number of games completed in set 2 equals or exceeds 11. Otherwise, it will resolve to "Under."
Any tiebreak in set 2 counts as one (1) game toward the total.
If set 2 is not completed for any reason (including the match ending before set 2 is reached), this market will resolve 50-50. If the match is canceled before play begins, or delayed beyond 7 days without commencement, this market will also resolve 50-50.
Resolution will be based on official ITF results.This market refers to the tennis match between Ivan Biletic and Maxwell Castle in the ITF Umag, originally scheduled for July 1, 2026 at 11:00AM ET.
This market will resolve to "Over" if the total number of games completed in the first set equals or exceeds 11. Otherwise, it will resolve to "Under."
Any first-set tiebreak counts as one (1) game toward the total.
If the first set is not completed for any reason, this market will resolve 50-50. If the match is canceled before play begins, or delayed beyond 7 days without commencement, this market will also resolve 50-50.
Resolution will be based on official ITF results.Ivan Biletic enters the ITF M15 Umag clay-court match as the higher-ranked player with an ATP/ITF singles mark near 1457, reflecting stronger recent results in M25-level events across the Balkans. The 19-year-old Bosnian has shown improved consistency on clay, including competitive sets in Zagreb and Samobor, though he remains prone to early losses against aggressive returners. Maxwell Castle, a 19-year-old Brit ranked lower in the ITF standings, carries a sub-40% win rate in 2026 and has mixed results on the surface, with several lopsided defeats offset by occasional deep runs in lower-tier draws. Both players are young prospects transitioning through junior-to-pro circuits, with no prior head-to-head meeting on record; surface familiarity and recent match volume on European clay will likely shape outcomes more than ranking gaps alone.
This market refers to the tennis match between Ivan Biletic and Maxwell Castle in the ITF Men Umag, originally scheduled for July 1, 2026 at 11:00AM ET.
This market will resolve to 'Ivan Biletic' if Ivan Biletic advances against Maxwell Castle.
This market will resolve to 'Maxwell Castle' if Maxwell Castle advances against Ivan Biletic.
If the match is canceled (not played at all), ends in a tie, or is delayed beyond 7 days from the scheduled date without a winner determined, this market will resolve to 50-50.
If the match begins but is not completed, and one player advances due to the opponent's retirement, default, or disqualification, this market will resolve to the player who advances.
If the match ends in a walkover (player withdraws before the start and the other advances automatically), this market will resolve to 50-50.
The primary resolution source will be official information from the International Tennis Federation (ITF). A consensus of credible reporting may also be used.
This market will resolve to 'Ivan Biletic' if Ivan Biletic advances against Maxwell Castle.
This market will resolve to 'Maxwell Castle' if Maxwell Castle advances against Ivan Biletic.
If the match is canceled (not played at all), ends in a tie, or is delayed beyond 7 days from the scheduled date without a winner determined, this market will resolve to 50-50.
If the match begins but is not completed, and one player advances due to the opponent's retirement, default, or disqualification, this market will resolve to the player who advances.
If the match ends in a walkover (player withdraws before the start and the other advances automatically), this market will resolve to 50-50.
The primary resolution source will be official information from the International Tennis Federation (ITF). A consensus of credible reporting may also be used.
Market Opened: Jul 1, 2026, 12:01 AM ET
Volume
$1,151End Date
Jul 8, 2026Market Opened
Jul 1, 2026, 12:01 AM ETResolution Source
https://www.itftennis.com/en/tournament-calendar/Resolver
0x65070BE91...3:00 PMI. BileticM. Castle
I. Biletic-
M. Castle-
$1.07K Vol.
This market refers to the tennis match between Ivan Biletic and Maxwell Castle in the ITF Men Umag, originally scheduled for July 1, 2026 at 11:00AM ET.
This market will resolve to 'Ivan Biletic' if Ivan Biletic advances against Maxwell Castle.
This market will resolve to 'Maxwell Castle' if Maxwell Castle advances against Ivan Biletic.
If the match is canceled (not played at all), ends in a tie, or is delayed beyond 7 days from the scheduled date without a winner determined, this market will resolve to 50-50.
If the match begins but is not completed, and one player advances due to the opponent's retirement, default, or disqualification, this market will resolve to the player who advances.
If the match ends in a walkover (player withdraws before the start and the other advances automatically), this market will resolve to 50-50.
The primary resolution source will be official information from the International Tennis Federation (ITF). A consensus of credible reporting may also be used.This market refers to the tennis match between Ivan Biletic and Maxwell Castle in the ITF Men Umag, originally scheduled for July 1, 2026 at 11:00AM ET. This market will resolve to "Yes" if all games and sets required to determine a match winner under governing body or event organizer rules are played to completion through normal play. Otherwise, if the match is not completed for any reason, it will resolve to "No." If a forfeit of any kind occurs, including but not limited to a walkover or retirement, this market will resolve "No." If the match is canceled (not played at all), ends in a tie, or is delayed beyond 7 days from the scheduled date without a winner determined, this market will resolve to "No." The primary resolution source for this market is the official statistics of the event as recognized by the governing body or event organizers. However, if the governing body or event organizers have not published final match statistics within 2 hours after the event's conclusion, a consensus of credible reporting may be used instead.This market refers to the tennis match between Ivan Biletic and Maxwell Castle in the ITF Umag, originally scheduled for July 1, 2026 at 11:00AM ET.
This market will resolve to "Over" if the total number of sets completed equals or exceeds 3. Otherwise, it will resolve to "Under."
A super tie breaker is considered as one (1) set for total set markets.
If the match begins but is not completed, this market will resolve 50-50. If the match is canceled before play begins or delayed beyond 7 days from the scheduled date without a result, this market will also resolve 50-50.
Resolution will be based on official ITF statistics.This market refers to the tennis match between Ivan Biletic and Maxwell Castle in the ITF Umag, originally scheduled for July 1, 2026 at 11:00AM ET.
This market will resolve to “Biletic” if Ivan Biletic wins set 2. It will resolve to “Castle” if Maxwell Castle wins set 2.
If the match begins but set 2 is not completed with a winner determined (including the match ending before set 2 is reached), this market will resolve 50-50.
If the match is canceled (not played at all) or is delayed beyond 7 days from the scheduled date without play beginning, this market will resolve 50-50.
Resolution will be based on official ITF match statistics.This market refers to the tennis match between Ivan Biletic and Maxwell Castle in the ITF Umag, originally scheduled for July 1, 2026 at 11:00AM ET.
This market will resolve to “Biletic” if Ivan Biletic wins the first set. It will resolve to “Castle” if Maxwell Castle wins the first set.
If the match begins but is not completed, and the first set is concluded with a winner determined, this market will resolve based on that completed set. If the first set is not completed for any reason, this market will resolve 50-50.
If the match is canceled (not played at all) or is delayed beyond 7 days from the scheduled date without play beginning, this market will resolve 50-50.
Resolution will be based on official ITF match statistics.This market refers to the tennis match between Ivan Biletic and Maxwell Castle in the ITF Umag, originally scheduled for July 1, 2026 at 11:00AM ET.
This market will resolve to "Over" if the total number of games completed across all sets equals or exceeds 22. Otherwise, it will resolve to "Under."
All tiebreaks—including any Champions/Super tiebreak—count as one (1) game toward the total.
If the match begins but is not completed, this market will resolve 50-50. If the match is canceled before play begins or delayed beyond 7 days from the scheduled date without a result, this market will also resolve 50-50.
Resolution will be based on official ITF statistics.This market refers to the tennis match between Ivan Biletic and Maxwell Castle in the ITF Umag, originally scheduled for July 1, 2026 at 11:00AM ET.
This market will resolve to "Biletic" if Ivan Biletic wins by 2 or more sets than Maxwell Castle, based on the final completed score. Otherwise, it will resolve to "Castle."
If the match begins but is not completed, this market will resolve 50-50. If the match is canceled before play begins or delayed beyond 7 days from the scheduled date without a result, this market will also resolve 50-50.
Resolution will be based on official ITF results.This market refers to the tennis match between Ivan Biletic and Maxwell Castle in the ITF Umag, originally scheduled for July 1, 2026 at 11:00AM ET.
This market will resolve to "Over" if the total number of games completed across all sets equals or exceeds 23. Otherwise, it will resolve to "Under."
All tiebreaks—including any Champions/Super tiebreak—count as one (1) game toward the total.
If the match begins but is not completed, this market will resolve 50-50. If the match is canceled before play begins or delayed beyond 7 days from the scheduled date without a result, this market will also resolve 50-50.
Resolution will be based on official ITF statistics.This market refers to the tennis match between Ivan Biletic and Maxwell Castle in the ITF Umag, originally scheduled for July 1, 2026 at 11:00AM ET.
This market will resolve to "Over" if the total number of games completed across all sets equals or exceeds 24. Otherwise, it will resolve to "Under."
All tiebreaks—including any Champions/Super tiebreak—count as one (1) game toward the total.
If the match begins but is not completed, this market will resolve 50-50. If the match is canceled before play begins or delayed beyond 7 days from the scheduled date without a result, this market will also resolve 50-50.
Resolution will be based on official ITF statistics.This market refers to the tennis match between Ivan Biletic and Maxwell Castle in the ITF Umag, originally scheduled for July 1, 2026 at 11:00AM ET.
This market will resolve to "Over" if the total number of games completed in the first set equals or exceeds 9. Otherwise, it will resolve to "Under."
Any first-set tiebreak counts as one (1) game toward the total.
If the first set is not completed for any reason, this market will resolve 50-50. If the match is canceled before play begins, or delayed beyond 7 days without commencement, this market will also resolve 50-50.
Resolution will be based on official ITF results.This market refers to the tennis match between Ivan Biletic and Maxwell Castle in the ITF Umag, originally scheduled for July 1, 2026 at 11:00AM ET.
This market will resolve to "Over" if the total number of games completed in set 2 equals or exceeds 9. Otherwise, it will resolve to "Under."
Any tiebreak in set 2 counts as one (1) game toward the total.
If set 2 is not completed for any reason (including the match ending before set 2 is reached), this market will resolve 50-50. If the match is canceled before play begins, or delayed beyond 7 days without commencement, this market will also resolve 50-50.
Resolution will be based on official ITF results.This market refers to the tennis match between Ivan Biletic and Maxwell Castle in the ITF Umag, originally scheduled for July 1, 2026 at 11:00AM ET.
This market will resolve to "Over" if the total number of games completed in the first set equals or exceeds 10. Otherwise, it will resolve to "Under."
Any first-set tiebreak counts as one (1) game toward the total.
If the first set is not completed for any reason, this market will resolve 50-50. If the match is canceled before play begins, or delayed beyond 7 days without commencement, this market will also resolve 50-50.
Resolution will be based on official ITF results.This market refers to the tennis match between Ivan Biletic and Maxwell Castle in the ITF Umag, originally scheduled for July 1, 2026 at 11:00AM ET.
This market will resolve to "Over" if the total number of games completed in set 2 equals or exceeds 10. Otherwise, it will resolve to "Under."
Any tiebreak in set 2 counts as one (1) game toward the total.
If set 2 is not completed for any reason (including the match ending before set 2 is reached), this market will resolve 50-50. If the match is canceled before play begins, or delayed beyond 7 days without commencement, this market will also resolve 50-50.
Resolution will be based on official ITF results.This market refers to the tennis match between Ivan Biletic and Maxwell Castle in the ITF Umag, originally scheduled for July 1, 2026 at 11:00AM ET.
This market will resolve to "Over" if the total number of games completed in set 2 equals or exceeds 11. Otherwise, it will resolve to "Under."
Any tiebreak in set 2 counts as one (1) game toward the total.
If set 2 is not completed for any reason (including the match ending before set 2 is reached), this market will resolve 50-50. If the match is canceled before play begins, or delayed beyond 7 days without commencement, this market will also resolve 50-50.
Resolution will be based on official ITF results.This market refers to the tennis match between Ivan Biletic and Maxwell Castle in the ITF Umag, originally scheduled for July 1, 2026 at 11:00AM ET.
This market will resolve to "Over" if the total number of games completed in the first set equals or exceeds 11. Otherwise, it will resolve to "Under."
Any first-set tiebreak counts as one (1) game toward the total.
If the first set is not completed for any reason, this market will resolve 50-50. If the match is canceled before play begins, or delayed beyond 7 days without commencement, this market will also resolve 50-50.
Resolution will be based on official ITF results.Ivan Biletic enters the ITF M15 Umag clay-court match as the higher-ranked player with an ATP/ITF singles mark near 1457, reflecting stronger recent results in M25-level events across the Balkans. The 19-year-old Bosnian has shown improved consistency on clay, including competitive sets in Zagreb and Samobor, though he remains prone to early losses against aggressive returners. Maxwell Castle, a 19-year-old Brit ranked lower in the ITF standings, carries a sub-40% win rate in 2026 and has mixed results on the surface, with several lopsided defeats offset by occasional deep runs in lower-tier draws. Both players are young prospects transitioning through junior-to-pro circuits, with no prior head-to-head meeting on record; surface familiarity and recent match volume on European clay will likely shape outcomes more than ranking gaps alone.
This market refers to the tennis match between Ivan Biletic and Maxwell Castle in the ITF Men Umag, originally scheduled for July 1, 2026 at 11:00AM ET.
This market will resolve to 'Ivan Biletic' if Ivan Biletic advances against Maxwell Castle.
This market will resolve to 'Maxwell Castle' if Maxwell Castle advances against Ivan Biletic.
If the match is canceled (not played at all), ends in a tie, or is delayed beyond 7 days from the scheduled date without a winner determined, this market will resolve to 50-50.
If the match begins but is not completed, and one player advances due to the opponent's retirement, default, or disqualification, this market will resolve to the player who advances.
If the match ends in a walkover (player withdraws before the start and the other advances automatically), this market will resolve to 50-50.
The primary resolution source will be official information from the International Tennis Federation (ITF). A consensus of credible reporting may also be used.
This market will resolve to 'Ivan Biletic' if Ivan Biletic advances against Maxwell Castle.
This market will resolve to 'Maxwell Castle' if Maxwell Castle advances against Ivan Biletic.
If the match is canceled (not played at all), ends in a tie, or is delayed beyond 7 days from the scheduled date without a winner determined, this market will resolve to 50-50.
If the match begins but is not completed, and one player advances due to the opponent's retirement, default, or disqualification, this market will resolve to the player who advances.
If the match ends in a walkover (player withdraws before the start and the other advances automatically), this market will resolve to 50-50.
The primary resolution source will be official information from the International Tennis Federation (ITF). A consensus of credible reporting may also be used.
Market Opened: Jul 1, 2026, 12:01 AM ET
Volume
$1,151End Date
Jul 8, 2026Market Opened
Jul 1, 2026, 12:01 AM ETResolution Source
https://www.itftennis.com/en/tournament-calendar/Resolver
0x65070BE91...Ivan Biletic enters the ITF M15 Umag clay-court match as the higher-ranked player with an ATP/ITF singles mark near 1457, reflecting stronger recent results in M25-level events across the Balkans. The 19-year-old Bosnian has shown improved consistency on clay, including competitive sets in Zagreb and Samobor, though he remains prone to early losses against aggressive returners. Maxwell Castle, a 19-year-old Brit ranked lower in the ITF standings, carries a sub-40% win rate in 2026 and has mixed results on the surface, with several lopsided defeats offset by occasional deep runs in lower-tier draws. Both players are young prospects transitioning through junior-to-pro circuits, with no prior head-to-head meeting on record; surface familiarity and recent match volume on European clay will likely shape outcomes more than ranking gaps alone.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · Updated
Beware of external links.
Beware of external links.
Frequently Asked Questions