The former world No 1 Simona Halep suffered from a panic attack in the middle of her second-round match at the French Open and she was unable to recover, losing 2-6, 6-2, 6-1 to the 19-year-old Zheng Qinwen.
Halep, the 2018 champion in Paris, was comprehensively leading the match when the panic attack occurred and she eventually called the doctor on the court.