Jannik Sinner, the current world number one in men’s tennis, has announced that he will be unable to compete for the rest of the 2026 calendar year after a knee injury sustained earlier in the season forced him onto the sidelines following his Wimbledon triumph. In a video posted to his social‑media channels, the 25‑year‑old Italian explained that, after consulting with his medical team, he and his doctors have agreed that an intensive treatment programme is essential for his knee, effectively ending his participation in any remaining events this year. "Together with my doctors, I’ve decided that I need a full course of treatment for my knee, which means the 2026 season is officially over," Sinner said in the recorded message.
He went on to reflect on the emotional highs of the past couple of years, acknowledging that while 2026 has turned out very differently, his long‑term career must remain his priority. "I will do everything I can to return at 100 percent," he added, thanking fans in advance for their support and promising to be back on court "very, very soon. Ciao ciao!" Sinner’s camp released an official statement echoing the athlete’s words. The statement clarified that, on the recommendation of his medical staff, Sinner will undergo a targeted treatment plan to address inflammation in his knee.
The timing of the intervention is intended to give him sufficient recovery time before he begins preparations for the 2027 season. Consequently, he will not feature in any of the remaining tournaments of 2026, including the Paris Masters, the ATP Finals, and the Davis Cup Finals that will be hosted in Italy.
The Italian’s abrupt exit comes after a spectacular year that saw him defend his Wimbledon title by defeating Alexander Zverev in the final, adding a fifth Grand Slam crown to his résumé. Prior to Wimbledon, Sinner had already captured the Australian Open titles in both 2024 and 2025, as well as the US Open in 2024, cementing his status as one of the sport’s most consistent champions. In 2026 alone, he amassed six tournament victories, triumphing at the ATP 1000 events in Indian Wells, Miami, Monte Carlo, Madrid and Rome.
Across the season he compiled an impressive 44‑3 win‑loss record. His only losses during the year were to Novak Djokovic in the Australian Open semi‑finals, a surprising defeat to Jakub Mensik in the quarter‑finals in Doha, and an upset by Juan Manuel Cerúndolo in the second round of the French Open, a match played under unusually taxing conditions.
The 25‑year‑old also chose to skip the US Open, withdrew from his scheduled title defence at the China Open, and pulled out of the Shanghai Masters. Those decisions, combined with his recent knee issues, mean he will miss the final high‑profile events of the season.
Sinner’s early departure from the tour opens the door for a potential change at the top of the rankings. He currently sits on 11,000 ATP points, while his closest rival, world number two Alexander Zverev, trails with 9,720 points after being eliminated in the China Open quarter‑finals by Novak Djokovic. If Sinner is unable to defend his points from the tournaments he will miss, Zverev could overtake him before the year concludes.
Other players in the top five—Carlos Alcaraz, Ben Shelton and Daniil Medvedev—are also positioned to benefit from any shift in the points hierarchy. Beyond the immediate ranking implications, Sinner’s situation highlights the physical toll that a relentless schedule can take on even the fittest athletes. The decision to prioritize a comprehensive treatment plan reflects a growing awareness among top players that long‑term health must sometimes supersede short‑term ambitions.
Fans and commentators alike have expressed admiration for Sinner’s willingness to step back, noting that a fully recovered athlete will be better equipped to continue his dominant run in the years ahead. The tennis community can look forward to watching Sinner’s rehabilitation progress through updates from his team. While he will be absent from the courts, his presence will still be felt in the broader narrative of the sport, as rivals adjust their strategies and the race for the year‑end number one spot intensifies. Until he returns, supporters are encouraged to follow his recovery via his official channels and to keep an eye on the upcoming events that will shape the ATP rankings in his absence.
For those eager to stay connected with the sport, live tennis streams are available without a contract on NOW and the Sky Sports App, ensuring fans can continue to enjoy high‑quality coverage while Sinner works toward a full comeback.