Novak Djokovic sick on court, Jannik Sinner retiring with severe cramp - does tennis have issue with extreme heat?
- Posted on October 9, 2025
- By Sky Sport
- 1 Views
Novak Djokovic sick on court, Jannik Sinner retiring with severe cramp - does tennis have issue with extreme heat?
Extreme heat has caused plenty of suffering for the women in Wuhan and the men in Shanghai this week; it comes after concerns were raised about the “intense” tennis schedule by Iga Swiatek; the WTA and ATP Tours in China this weekend, live on Sky Sports Tennis
