Court reached the final in 29, the semifinals in 36 and the quarterfinals in 43 of the 47 Grand Slams singles tournaments she played. She won 11 of the 16 Grand Slam singles tournaments she entered, beginning with the 1969 Australian Open and ending with the 1973 US Open. She also won 11 of the 17 Grand Slam singles tournaments she entered, beginning with the 1962 Australian Championships and ending with the 1966 Australian Championships. She was 146–2 (98.6%) against unseeded players in Grand Slam singles tournaments.