Jannik Sinner’s three-month doping ban isn’t sitting right with some in the tennis world. Australian star Nick Kyrgios ripped the World Anti-Doping Agency (WADA), claiming Sinner got off easy with the monthslong suspension over his two positive drug tests.

Jannik Sinner and the whole doping system's lack of transparency are under fire from across the tennis world after the world number one' strikes a deal to accept a three-month ban from WADA.

Jannik Sinner’s deal with the World Anti-Doping Agency to accept a three-month ban for positive doping tests has been criticized by Australian player Nick Kyrgios, with the Professional Tennis Players Association citing a “lack of transparency" in the system.