Overview

• Emma Raducanu retired from her Wuhan Open first-round match against Ann Li after experiencing dizziness in oppressive conditions.
• She was trailing 6-1, 4-1 when a WTA physio and the tournament doctor assessed her on court before the retirement.
• Three days later, Raducanu posted from a Wuhan hospital that it was her last day with doctors and said she was feeling better.
• Tournament play in Wuhan was pushed back due to heat near 36°C with high humidity, and Jelena Ostapenko retired citing heat stroke.
• Novak Djokovic described conditions in Shanghai as brutal after being sick on court, and Holger Rune questioned the absence of an ATP heat rule.