The International Tennis Federation (ITF) has published the number of doping tests that tennis players have passed in 2021.
Russian tennis player Andrey Rublev became the second tennis player in the world in terms of doping testing frequency. He took the test 26 times last year.
The Russian Karen Khachanov, who was tested 22 times, also got into the top ten for this indicator.
The leader in this dubious indicator was the representative of Lithuania, Richardas Bernakis, who was called for doping testing 27 times.