British tennis player Tara Moore has launched a bold legal challenge against the Women’s Tennis Association (WTA), filing a lawsuit seeking $20 million in damages for alleged negligence that she claims led to her four-year doping ban and the derailment of her career.

The suit, filed in a U.S. federal district court in New York, accuses the WTA of failing in its duty of care by not warning players about the well-documented risk of contaminated meat in Bogotá, Colombia–despite having issued similar alerts for other locations. Moore maintains that her positive test for the prohibited anabolic steroids boldenone and nandrolone stemmed from ingesting tainted local meat during the 2022 WTA 250 Copa Colsanitas tournament.

The Road to the Ban: A Contested Doping Case

Moore’s ordeal began in April 2022 when she provided an in-competition urine sample at the Bogotá event. The International Tennis Integrity Agency (ITIA), which administers tennis’s anti-doping program, issued a provisional suspension in May 2022. The 33-year-old former British No. 1 in doubles (career highs of No. 145 singles and No. 77 doubles) has steadfastly denied any intentional use of performance-enhancing substances.

In December 2023, an independent tribunal ruled in her favor, finding No Fault or Negligence and concluding that contaminated meat was the likely source of the positive test–lifting her suspension at that time. However, the ITIA appealed the decision to the Court of Arbitration for Sport (CAS). In July 2025, CAS granted the ITIA’s appeal regarding the nandrolone violation, determining that Moore had not sufficiently proven the levels were consistent with meat contamination under the required standards. The panel imposed a four-year period of ineligibility starting July 2025, with credit for time served under the earlier provisional suspension–effectively sidelining her until around 2028.

Moore has publicly criticized the anti-doping framework as “broken” and subjective, positioning her experience as evidence of systemic flaws.

Moore’s action spotlights persistent concerns in tennis about contamination risks, particularly in regions with known issues around food supply, and the strict liability principle in anti-doping, where athletes face severe consequences regardless of intent. As the case progresses, it could influence how tours address player education, risk warnings, and support in international competitions.

Main Photo Credit: Eric Bolte-Imagn Images