Sinner appears to be struggling with the heat in French Open second round‎

Top-ranked Jannik Sinner appears to be struggling with the heat during his second-round match at the French Open against 56th-ranked Argentine opponent Juan Manuel Cerundolo on Thursday. Sinner was serving for the match at 5-4, 0-40 in the third set when he bent over on the court and then walked to his chair. Sinner left the court again.