Carlos Alcaraz holds a 1-0 edge in 2026 Grand Slams after defeating Novak Djokovic to claim the Australian Open title and complete his career Slam at age 22, bolstering trader consensus at 65% implied probability for him to outpace Jannik Sinner by year's end. Sinner, now World No. 1 after dethroning Alcaraz with a straight-sets Monte-Carlo Masters clay-court victory last week—their first 2026 clash—demonstrates improving versatility beyond hard courts, where he excels. However, Alcaraz's recent right wrist injury forcing withdrawals from Barcelona and Madrid clouds French Open preparation, though his superior head-to-head on grass and proven all-surface dominance, including two prior Roland Garros triumphs, sustain his favoritism among traders wagering on the remaining majors.