Jannik Sinner commands the highest implied probability in the 2026 Roland Garros men’s singles market following Carlos Alcaraz’s withdrawal with a wrist injury, leaving the world No. 1 as the clear frontrunner to claim his first French Open title. Sinner enters on the back of four Masters 1000 victories this season, including strong clay-court showings that reflect improved baseline patience and tactical discipline on the slow, high-bouncing surface. Alexander Zverev and Novak Djokovic sit as the nearest challengers, drawing on their extensive Roland Garros experience and historical clay results, though both trail Sinner in recent head-to-head matchups and current form. Younger players such as Casper Ruud and Daniil Medvedev occupy lower probabilities amid a thinned field, where endurance and clay-court consistency remain decisive factors heading into the May 24 start.