Jannik Sinner lost to Juan Manuel Cerundolo in the second round of the French Open on May 28. The world No. 1 led by two sets before physical issues forced him off court. The defeat ended his 30-match winning streak.
Sinner led 6-3, 6-2, 5-1 against the Argentine on Court Philippe-Chatrier. He began showing signs of distress in the third set, including dizziness and cramps. The Italian received a medical timeout after the chair umpire issued a warning about time violations. He left the court for about 10 minutes before returning to lose the match 3-6, 2-6, 7-5, 6-1, 6-1.