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Sinner Opens Up on Knee Injury, Health Struggles

Italian tennis star Jannik Sinner has disclosed the extent of a recent knee injury that severely hampered his mobility, while also revealing complications from tonsil surgery that caused significant weight loss.

LSN Singapore · 12 November 2026

Sinner Opens Up on Knee Injury, Health Struggles

Sinner has provided insight into the physical challenges that have recently affected his performance, describing a knee injury that left him with severely limited movement on court. The injury represented a considerable setback for the competitive player during what would have been a critical period of his season.

Beyond the knee issue, the Italian athlete also disclosed that he underwent tonsil surgery, an unexpected procedure that carried unintended consequences for his physical condition. The recovery period following the surgical intervention resulted in substantial weight loss, compounding the difficulties he faced during his rehabilitation.

The revelations underscore the various health obstacles that elite athletes must navigate, particularly when multiple issues arise in proximity to one another. Sinner's openness about his injuries and recovery process provides context for his recent performances and highlights the resilience required to return to competitive form following such setbacks.

For professional players operating at the highest levels of tennis, managing injuries while maintaining physical conditioning represents an ongoing challenge. Sinner's situation illustrates how unexpected health complications can impact training schedules and competition calendars during crucial stages of the sporting year.