Facundo Bagnis Doping Ban: Tennis Star Accepts One-Year Suspension

Facundo Bagnis Doping Ban: Tennis Star Accepts One-Year Suspension

Wei Jie Tan
Wei Jie Tan
Published: Jul 13, 2026

The top tennis star tested positive for a banned substance.

The tennis world is reeling from the news that Argentinian veteran Facundo Bagnis has accepted a significant one-year suspension for an anti-doping violation. Even with a plea of unintentional ingestion, the consequences are stark for the seasoned player.

  • Facundo Bagnis suspended for one year by the International Tennis Integrity Agency (ITIA).
  • Tested positive for Hydrochlorothiazide, a banned diuretic and masking agent.
  • The substance was found during US Open qualifying.
  • ITIA accepted his claim of a contaminated supplement, deeming the violation unintentional.

The Shocking Revelation for Bagnis

Facundo Bagnis, once ranked as high as world No. 55, faced an immediate crisis after a routine anti-doping control during a US Open qualifying event detected Hydrochlorothiazide. This substance, a diuretic and masking agent, is strictly prohibited by the World Anti-Doping Agency (WADA). The news delivered a monumental blow to the 36-year-old's career, prompting him to voluntarily accept a provisional suspension.

Bagnis' Defense: A Contaminated Supplement Claim

From the outset, Bagnis vehemently denied any intent to cheat, asserting his innocence. His defense centered on a bespoke vitamin supplement prescribed by his doctor, which he believed became cross-contaminated at a compound pharmacy in Argentina. He claimed to be completely unaware of the banned substance's presence in his regimen.

Recognizing the seriousness of the situation, Bagnis immediately engaged with the ITIA, providing full transparency. The ITIA conducted its own independent testing of the supplement, confirming the presence of Hydrochlorothiazide. Crucially, the agency acknowledged that Bagnis' explanation was plausible and accepted that his violation was not intentional.

The Verdict and the Road Ahead

Despite the finding of unintentional use, anti-doping regulations are clear: athletes are ultimately responsible for substances in their bodies. The ITIA offered Bagnis a one-year suspension, which he accepted without requesting a hearing before an independent tribunal. This decision highlights his desire to resolve the matter and move forward.

His ban, which commenced in 2025, is set to conclude on October 17, 2026. This lengthy absence raises significant questions about Bagnis' return to professional tennis at his age. While the integrity of the sport is upheld, the case serves as a stark reminder for all athletes about the critical importance of scrutinizing every supplement.