Testosterone levels mean Sabalenka and Swiatek are better than me, says world No 27

A leading women’s tennis player has come under fire for suggesting that Aryna Sabalenka and Iga Swiatek are so good because they have a “higher level” of testosterone.

Original Source:

https://www.telegraph.co.uk/tennis/2025/10/22/kostyuk-testosterone-levels-row-claims-sabalenka-swiatek/