Tennis Player Sues WTA for $20M Over Doping Ban

Tara Moore alleges negligence led to four-year suspension, with support from breakaway players' union PTPA

Published on Feb. 25, 2026

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Former British No. 1 doubles player Tara Moore is pursuing a $20 million lawsuit against the Women's Tennis Association (WTA), claiming negligence led to a four-year doping ban that derailed her career. The lawsuit, filed in New York, has the backing of the Professional Tennis Players Association (PTPA), which is also engaged in a wider legal dispute with tennis governing bodies.

Why it matters

This case highlights the ongoing tensions between players, governing bodies, and anti-doping authorities in professional tennis. It raises questions about the fairness and transparency of the sport's disciplinary processes, as well as the role of players' unions in challenging the established order.

The details

Moore tested positive for banned substances in 2022 after a tournament in Bogota, Colombia. An independent tribunal initially cleared her, attributing the positive tests to contaminated meat, but that decision was later overturned on appeal. Moore argues the WTA failed to adequately warn players about the risks of consuming contaminated food, particularly in Bogota. The lawsuit also alleges a disparity in how doping cases are handled, citing shorter bans for other high-profile players in similar situations.

  • In June 2022, Moore was initially suspended after testing positive for banned substances.
  • In December 2023, an independent tribunal cleared Moore, but that decision was overturned on appeal in July 2025.
  • The $20 million lawsuit was filed in the New York southern district court in recent months.

The players

Tara Moore

A former British No. 1 doubles player who is pursuing a $20 million lawsuit against the WTA over a four-year doping ban.

Professional Tennis Players Association (PTPA)

A breakaway players' union that is providing legal support to Moore and is also engaged in a wider legal dispute with tennis governing bodies.

Women's Tennis Association (WTA)

The governing body for women's professional tennis, which is being sued by Moore for alleged negligence leading to her doping ban.

International Tennis Integrity Agency (ITIA)

The anti-doping authority that reinstated Moore's four-year ban after an initial tribunal had cleared her.

Court of Arbitration for Sport (CAS)

The sports arbitration body that upheld the ITIA's decision to reinstate Moore's four-year ban.

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What’s next

The judge in the case will decide on whether to allow the lawsuit to proceed in the New York southern district court.

The takeaway

This case highlights the ongoing tensions between players, governing bodies, and anti-doping authorities in professional tennis, raising questions about the fairness and transparency of the sport's disciplinary processes and the role of players' unions in challenging the established order.