World No. 1 Jannik Sinner has withdrawn from the US Open, the year's final Grand Slam, due to a right knee injury. The Italian announced the decision on Friday, saying he needs more time to recover after returning to practice in Monte Carlo. Sinner has not competed since winning Wimbledon on July 12.
Sinner's withdrawal comes a day after Carlos Alcaraz confirmed his return from a wrist injury, making the defending champion a top favorite. Sinner was the 2024 US Open champion and runner-up in 2025. His absence opens up the men's field, with Novak Djokovic also seen as a contender.
Despite losing 1,300 points, Sinner will retain the No. 1 ranking, as his lead over Alexander Zverev and Alcaraz is insurmountable at this tournament. He plans to stay in Europe to recover and target the Asian swing, including Beijing and Shanghai. Sinner had already skipped Toronto and Cincinnati due to the same issue.
Sinner has dominated 2026 with a 44-3 record and six titles, including Wimbledon. However, he suffered an early exit at Roland Garros, losing in the second round to Juan Manuel Cerúndolo.
