Nick Kyrgios lashed out Saturday at what he believes is the lenient treatment of world tennis number one Italian Jannik Sinner for a failed drug test and said integrity in the sport was "awful".

Tennis commentator Jonathan Overend believes Italy’s Jannik Sinner’s on-court achievements will be tainted if he receives a ban for failing doping tests.

Nick Kyrgios has said the doping charges against Jannik Sinner and Iga Swiatek are “disgusting for our sport” as he prepares to make his long-awaited return to tennis.

This week, the 2025 tennis season began with Novak Djokovic and Nick Kyrgios revisiting the subject of doping. Elsewhere, Naomi Osaka discussed longevity vs. quality and the returning Belinda Bencic got a reality check for the good.

Tennis star Novak Djokovic sees a lack of transparency and a perceived double standard in high-profile doping cases, saying players have been "kept in the dark" over Jannik Sinner's situation.