Women Over 40 Grand Slam Match Winners

Open era (1968-present)

Martina Navratilova, 2004 Wimbledon (47 years-235 days) — 1R: def. Catalina Castano, 6-0, 6-1.

Renee Richards, 1980 U.S. Open (46-6) — 1R: def. Zenda Liess, 3-6, 6-3, 6-3.

Renee Richards, 1979 U.S. Open (45-8) — 1R: def. Mary Carillo, 7-5, 6-3; 2R: …