1980
Australia Terbuka • Grand Slam QF Navratilova M 1 46 61 76 28 November R3 Morse L 67 60 60 26 November R2 Leo S 62 64 25 November US Open • Grand Slam R1 Latham K 64 76 27 Agustus Montreal • WTA 250 F Navratilova M 62 61 21 Juli Wimbledon • Grand Slam QF Austin T 2 63 63 1 Juli R4 Fromholtz D 8 62 62 29 Juni R3 Bunge B 64 63 27 Juni R2 Blackwood M Q 63 61 25 Juni R1 Smith P 61 64 23 Juni Kansas City • WTA 250 F Navratilova M 60 62 21 Januari
