Serena Williams is set to return to Wimbledon on Tuesday (June 30, 2026) to face Maya Joint, her first match at the grass-court Grand Slam since 2022. She returned to the sport this month in a doubles match at the Queen’s Club grass-court tournament. However, the 23-time Grand Slam champion has criticised the sport's anti-doping Whereabouts rules, calling it "unprofessional" and "unreasonable."Many high-profile players have articulated the significant psychological burden that these regulations impose. This intense paranoia follows a string of high-profile doping controversies, including Iga Świątek’s one-month suspension and Jannik Sinner’s recent three-month ban for accidental contamination.Let’s examine the anti-doping rules and the recent Whereabouts controversy causing widespread debate across professional tennis.What is the World Anti-Doping Code?The World Anti-Doping Code (Code), first published by the World Anti-Doping Agency (WADA) in 2003, serves as the fundamental framework that aligns anti-doping policies, rules, and regulations across sports organisations and public authorities globally. It operates alongside eight International Standards that promote uniformity among anti-doping organisations across different domains.These eight International Standards are: