1943- . US lawn tennis player. She won a record 20 Wimbledon titles 1961-79 and 39 Grand Slam titles. Her first Wimbledon title was the doubles with Karen Hantze 1961, and her last, also doubles, with Martina Navratilova 1979. She won the Wimbledon singles title six times, the US Open singles title four times, the French Open once, and the Australian Open once. Her 39 Grand Slam events at singles and doubles are third only to Navratilova and Margaret Court.