Wimbledon 2026: Coco Gauff brought to tears by interaction with anti-doping tester

Protocols designed to protect tennis from doping are in the spotlight as players open up about their experiences navigating the system in the aftermath of a four-year ban handed to 2023 Wimbledon champion Marketa Vondrousova — not for testing positive but for refusing to take a test.

Players are required to provide a 60-minute time slot each day to be available for testing, plus the International Tennis Integrity Agency says that if a doping control officer “locates and notifies a player outside of that hour, they must complete the test.”