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The 2026 Australian Open is set to take place from January 12 - February 1, 2026.

This market will resolve to the player that wins the 2026 Australian Open Women’s Singles Tournament.

If at any point it becomes impossible for a listed player to win the 2026 Australian Open Women’s Singles Tournament per the rules of the tournament, the corresponding market will resolve to “No”.

If the 2026 Australian Open Women’s Singles Tournament is cancelled, postponed after February 28, 2026, or there is otherwise no winner declared within that timeframe, this market will resolve to “Other”.

The primary resolution source will be official information from the Australian Open (https://ausopen.com/); however, a consensus of credible reporting may also be used.

2026年女子オーストラリアオープン優勝者

The 2026 French Open is scheduled for May 18 - June 7, 2026.

This market will resolve to the player that wins the 2026 French Open Women’s Singles Tournament.

If at any point it becomes impossible for a listed player to win the 2026 French Open Women’s Singles Tournament per the rules of the tournament, the corresponding market will resolve to “No”.

If the 2026 French Open Women’s Singles Tournament is cancelled, postponed after July 31, 2026, or there is otherwise no winner declared within that timeframe, this market will resolve to “Other”.

The primary resolution source will be official information from the French Open (https://www.rolandgarros.com/en-us/); however, a consensus of credible reporting may also be used.

2026年女子フレンチオープン優勝者

Wimbledon 2026 is scheduled for June 29 - July 12, 2026.

This market will resolve to the player that wins the 2026 Wimbledon Women’s Singles Tournament.

If at any point it becomes impossible for a listed player to win the 2026 Wimbledon Women’s Singles Tournament per the rules of the tournament, the corresponding market will resolve to “No”.

If the 2026 Wimbledon Women’s Singles Tournament is cancelled, postponed after August 31, 2026, or there is otherwise no winner declared within that timeframe, this market will resolve to “Other”.

The primary resolution source will be official information from Wimbledon (https://www.wimbledon.com/index.html); however, a consensus of credible reporting may also be used.

2026年女子ウィンブルドン優勝者

The 2026 U.S. Open tennis tournament is scheduled for August 23 - September 13, 2026.

This market will resolve to the player that wins the 2026 U.S. Open Women’s Singles Tournament.

If at any point it becomes impossible for a listed player to win the 2026 U.S. Open Women’s Singles Tournament per the rules of the tournament, the corresponding market will resolve to “No”.

If the 2026 U.S. Open Women’s Singles Tournament is cancelled, postponed after October 31, 2026, or there is otherwise no winner declared within that timeframe, this market will resolve to “Other”.

The primary resolution source will be official information from the U.S. Open (https://www.usopen.org/index.html); however, a consensus of credible reporting may also be used.

2026年女子全米オープン優勝者（テニス）

This is a market to predict who will win a women's tennis Calendar Grand Slam in 2026.

This market resolves to the single woman player who wins the Women's Singles titles at all four Grand Slam tournaments in 2026. The relevant 2026 Grand Slams are the Women's Singles tournaments in the 2026 Australian Open, French Open, U.S. Open, and Wimbledon.

For the purpose of this market, a tournament victory is valid regardless of whether the final was won via a walkover, a mid-match retirement, or a standard completed match.

If at any point it becomes impossible for a listed player to achieve a Calendar Grand Slam in 2026 (e.g. Sabalenka does not win the 2026 Australian Open) this market will resolve immediately to "No". 

If at any point it becomes impossible for any listed player to achieve a Calendar Grand Slam in 2026 (e.g. Sabalenka wins the 2026 Australian Open but loses in the first round of 2026 French Open) this market will resolve immediately to "None". 

Otherwise, this market will resolve when the results of the final 2026 Grand Slam are official.

If any of the 2026 Grand Slam Women' Singles Tournaments are cancelled, postponed after December 31, 2026 11:59 PM ET, or there is otherwise no winner declared within that timeframe, this market will resolve to “None”.

The primary resolution source for this market will be information from the organizers of the Grand Slam tournaments; however, a consensus of credible reporting may also be used. 

WTA prediction markets

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