Jannik Sinner Ends Season Early With Knee Injury

Jannik Sinner's 2026 season is over: the Italian confirmed in a video message on October 6, 2026, that he and his doctors have decided his right knee needs a course of treatment, ruling him out of every remaining event on the calendar.

It is a brutal end to a remarkable year, especially as Sinner hasn't played since beating Alexander Zverev in the Wimbledon final on 12 July, and he won't hit another competitive ball until the 2027 Australian Open, which he is targeting for his return.

Sinner Puts His Long-Term Career First

Sinner framed the call as a long game rather than a crisis. "I need to think about my long-term career," he said, adding that he would do everything possible to get back to full fitness.

The knee has been a problem since the European summer.

After his shock second-round loss to Juan Manuel Cerundolo at Roland Garros, Sinner rebounded to defend his Wimbledon title, then pulled out of Canada, Cincinnati, the US Open, Beijing and Shanghai in turn. 

Reports point to conservative treatment rather than surgery.

Italian Tennis Federation president Angelo Binaghi backed the decision, saying Sinner's physical wellbeing comes before any result.

What It Means for No. 1, Turin and the Davis Cup

Sinner still sits at No. 1 with 11,000 points, but he is defending more than 3,000 points from late 2025, including the Vienna and Paris titles and his ATP Finals crown. All of it comes off his tally over the next seven weeks.

That hands the advantage to Zverev, who leads the Race to Turin. Zverev now has a clearer run of finishing the year as world No. 1, which would make him the first German man to finish a season at the top of the rankings.

Carlos Alcaraz, fresh from defending his Tokyo title, is too far back in the Race to catch him.

The ATP Finals in Turin (15 to 22 November) lose their two-time defending champion, and Sinner's absence opens the door for the next player in the Race to grab a spot.

Italy will also head into the Davis Cup Finals in Bologna without its best player, much like last year, when Flavio Cobolli helped carry them to a third straight title.

For punters, the outright picture across Shanghai, Paris and Turin shifts heavily towards Zverev and Alcaraz, with Djokovic, who just beat Zverev in Beijing, lurking. 

With the race so open, it is worth keeping an eye on the tennis outrights as the picture firms up over the coming weeks.

For the latest markets, check out our tennis odds page here at Sportsbet, and for the history behind the tour's biggest rivalry, see our Sinner vs Alcaraz breakdown.