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Wednesday, November 11, 2026Nov 11

Jannik Sinner caps breakthrough year with ATP Finals trophy

AP photo by Antonio Calanni / Jannik Sinner returns to Taylor Fritz during the title match of the ATP Finals on Sunday in Turin, Italy.
AP photo by Antonio Calanni / Jannik Sinner returns to Taylor Fritz during the title match of the ATP Finals on Sunday in Turin, Italy. AP photo by Antonio Calanni / Jannik Sinner returns to Taylor Fritz during the title match of the ATP Finals on Sunday in Turin, Italy.

TURIN, Italy — Sleepless nights. Constant thoughts of what went wrong — and how it could have been prevented.

Jannik Sinner opened up about his ongoing doping case after beating U.S. Open runner-up Taylor Fritz 6-4, 6-4 on Sunday to win the ATP Finals trophy before his home fans.

Sinner tested positive in two separate drug tests in March, and a decision to clear him of wrongdoing was appealed by the World Anti-Doping Agency in September. A final ruling is expected from the Court of Arbitration for Sport early next year.

Sinner’s explanation was that the banned performance enhancer entered his system unintentionally through a massage from his physiotherapist, who had used a spray containing the steroid to treat his own cut finger.

“I’ve kept on thinking about where we went wrong and what we could have done better,” the 26-year-old said in Italian. “I had days where I wasn’t feeling great; nights when I didn’t sleep well.