Sports ❯ Tennis

Drug Testing

Regulations Anti-Doping Performance Enhancers ITIA Performance Enhancing Drugs Doping Program Eligibility International Tennis Integrity Agency Registered Testing Pool Iga Swiatek Contaminated Substances Positive Tests Banned Substances Contamination Issues Substance Violations Bans Player Reactions International Registered Testing Pool Anti-Doping Agency WADA Athlete Integrity

Serena Williams Reinstated by ITIA, Now Eligible to Compete Again

After six months in the registered testing pool, tournaments still await any commitment from her camp.

Mexican Open Institutes No‑Meat Dining for Players to Curb Doping Risk as Winner’s Prize Drops 4.5% for 2026

ITIA Lists Serena Williams Eligible to Return on Feb. 22

Davenport Puts Serena Williams’ Comeback Odds in the ‘High 90s’ as Eligibility Nears

Serena Williams Declines to Rule Out Tennis Return in ‘Today’ Interview

Serena Williams Reenters Anti-Doping Pool as She Denies Comeback; Venus Casts Doubt

Sabalenka Withdraws From China Open, Opening Door for Swiatek in No. 1 Race