Includes finals, playoffs and exhibition games, so totals run higher than regular-season figures.
| Season | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1979 Wta tourUnited States | 2 | 1 | – | – | 2 | 3 | 23 | 24 | 1 | – | – | – | – |
| 1978 Wta tourUnited States | 31 | 14 | – | 1 | 36 | 41 | 358 | 393 | 8 | 2 | – | – | – |
| 1977 Wta tourUnited States | 14 | 2 | – | – | 5 | 25 | 109 | 174 | 4 | 2 | – | – | – |
| 1976 Wta tourUnited States | 35 | 14 | – | – | 33 | 45 | 339 | 390 | 5 | 5 | – | – | – |
| 1975 Wta tourUnited States | 32 | 16 | – | – | 35 | 37 | 307 | 339 | 4 | 5 | 1 | – | – |
| 1974 Wta tourUnited States | 26 | 12 | – | – | 27 | 31 | 248 | 265 | 3 | 1 | – | – | – |
| 1973 Wta tourUnited States | 62 | 33 | – | – | 74 | 63 | 656 | 634 | 9 | 5 | – | – | – |
| 1972 Wta tourUnited States | 55 | 29 | – | 1 | 61 | 63 | 567 | 549 | 8 | 5 | – | – | 6 |
| 1971 Wta tourUnited States | 52 | 23 | 1 | 2 | 53 | 63 | 510 | 553 | 5 | 4 | – | – | 1 |
| 1970 Wta tourUnited States | 68 | 40 | 1 | 5 | 84 | 67 | 717 | 649 | 1 | 4 | – | – | – |
| 1969 Wta tourUnited States | 51 | 27 | 1 | 2 | 57 | 54 | 534 | 501 | 0 | 6 | – | – | – |
| 1968 Wta tourUnited States | 64 | 38 | – | – | 81 | 61 | 702 | 594 | 0 | 2 | – | 2 | – |
| Career12 seasons | 492 | 249 | 3 | 11 | 548 | 553 | 5,070 | 5,065 | 48 | 41 | 1 | 2 | 7 |
| Game | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Carlsbad: Round of 16 v Sue BarkerL 0-2 28 Mar | 0 | – | – | 0 | 2 | 5 | 12 | 0 | – | – | – | – |
| Carlsbad: Round of 32 v Heidi EisterlehnerW 2-1 28 Mar | 1 | – | – | 2 | 1 | 18 | 12 | 1 | – | – | – | – |
| Split | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| WinsResult | 249 | 1.0 | 0.0 | 0.0 | 2.0 | 0.3 | 13.5 | 7.5 | 0.1 | 0.1 | – | – | 0.0 |
| LossesResult | 243 | 0.0 | – | 0.0 | 0.2 | 2.0 | 7.1 | 13.2 | 0.1 | 0.1 | 0.0 | 0.0 | 0.0 |
| Regular seasonStage · won 204 of 368 | 368 | 0.6 | – | – | 1.2 | 1.0 | 10.6 | 10.0 | 0.1 | 0.1 | 0.0 | 0.0 | 0.0 |
| FinalsStage · won 45 of 124 | 124 | 0.4 | 0.0 | 0.1 | 0.9 | 1.4 | 9.5 | 11.2 | 0.1 | – | – | – | – |
| Rosie CasalsOpponent · won 0 of 26 | 26 | 0.0 | – | 0.0 | 0.1 | 2.0 | 6.3 | 12.5 | 0.0 | 0.2 | – | – | – |
| Francoise DurrOpponent · won 3 of 15 | 15 | 0.2 | – | – | 0.6 | 1.6 | 8.1 | 12.4 | 0.4 | 0.1 | – | – | – |
| Virginia WadeOpponent · won 3 of 12 | 12 | 0.3 | – | 0.1 | 0.8 | 1.6 | 8.9 | 11.9 | 0.0 | – | – | – | – |
| Kerry ReidOpponent · won 2 of 11 | 11 | 0.2 | – | – | 0.5 | 1.8 | 8.4 | 13.2 | 0.1 | – | – | – | – |
| Nancy RicheyOpponent · won 0 of 11 | 11 | 0.0 | – | 0.1 | 0.2 | 2.0 | 6.5 | 12.7 | 0.0 | – | – | – | – |
| Billie Jean KingOpponent · won 0 of 8 | 8 | 0.0 | – | – | 0.0 | 2.0 | 4.9 | 12.1 | 0.0 | 0.1 | – | – | – |
| Judy TegartOpponent · won 3 of 8 | 8 | 0.4 | – | – | 1.0 | 1.4 | 11.5 | 12.9 | 0.1 | 0.1 | – | – | – |
| Julie HeldmanOpponent · won 2 of 8 | 8 | 0.3 | – | – | 0.6 | 1.6 | 10.6 | 13.4 | 0.0 | 0.3 | – | – | – |
| Karen KrantzckeOpponent · won 6 of 8 | 8 | 0.8 | – | – | 1.5 | 0.9 | 12.3 | 10.8 | 0.1 | – | – | – | – |
| Margaret CourtOpponent · won 0 of 8 | 8 | 0.0 | – | – | 0.0 | 2.0 | 3.6 | 12.3 | 0.0 | – | – | – | 0.1 |
| Chris EvertOpponent · won 0 of 7 | 7 | 0.0 | – | – | 0.1 | 2.0 | 4.0 | 12.1 | 0.0 | 0.1 | – | – | – |
| Betty StoveOpponent · won 0 of 6 | 6 | 0.0 | – | – | 0.3 | 2.0 | 8.2 | 13.8 | 0.0 | 0.2 | – | – | – |
| Evonne GoolagongOpponent · won 0 of 6 | 6 | 0.0 | – | – | 0.0 | 2.0 | 4.5 | 12.2 | 0.2 | 0.3 | 0.2 | – | 0.2 |
| Laura DupontOpponent · won 4 of 6 | 6 | 0.7 | – | – | 1.3 | 0.8 | 11.0 | 8.8 | 0.0 | – | – | – | – |
| Wendy OvertonOpponent · won 2 of 6 | 6 | 0.3 | – | – | 0.8 | 1.5 | 9.0 | 12.3 | 0.2 | – | – | – | – |
| Ann JonesOpponent · won 0 of 5 | 5 | 0.0 | – | – | 0.0 | 2.0 | 4.2 | 12.6 | 0.0 | 0.2 | – | – | – |
| Barbara DownsOpponent · won 5 of 5 | 5 | 1.0 | – | – | 2.0 | 0.0 | 12.6 | 5.2 | 0.4 | – | – | – | – |
| Cecilia MartinezOpponent · won 5 of 5 | 5 | 1.0 | – | – | 2.0 | 0.0 | 12.8 | 6.4 | 0.0 | – | – | – | – |
| Kathleen HarterOpponent · won 2 of 5 | 5 | 0.4 | – | – | 1.0 | 1.4 | 12.6 | 12.6 | 0.4 | – | – | – | – |
| Lesley HuntOpponent · won 3 of 5 | 5 | 0.6 | – | – | 1.0 | 0.8 | 9.2 | 9.2 | 0.2 | – | – | – | – |
| Linda TueroOpponent · won 2 of 5 | 5 | 0.4 | – | – | 1.2 | 1.2 | 11.6 | 11.0 | 0.2 | 0.4 | – | – | – |
| Marcie LouieOpponent · won 4 of 5 | 5 | 0.8 | – | – | 1.8 | 0.6 | 13.8 | 9.0 | 0.2 | – | – | – | – |
| Mary Ann EiselOpponent · won 2 of 5 | 5 | 0.4 | 0.2 | 0.2 | 1.0 | 1.2 | 9.8 | 10.8 | 0.0 | – | – | – | – |
| Peaches BartkowiczOpponent · won 0 of 5 | 5 | 0.0 | – | 0.2 | 0.0 | 2.0 | 2.6 | 12.0 | 0.0 | – | – | – | – |
| Tory Ann FretzOpponent · won 4 of 5 | 5 | 0.8 | – | – | 1.6 | 0.6 | 11.0 | 7.0 | 0.0 | 0.2 | – | – | – |
| Bunny BruningOpponent · won 4 of 4 | 4 | 1.0 | – | – | 2.0 | 0.0 | 12.8 | 6.5 | 0.5 | – | – | – | – |
| Corinne MolesworthOpponent · won 2 of 4 | 4 | 0.5 | 0.3 | 0.3 | 1.0 | 1.3 | 10.5 | 9.3 | 0.0 | – | – | – | – |
| Cynthia DoernerOpponent · won 4 of 4 | 4 | 1.0 | – | – | 2.0 | 0.8 | 15.3 | 9.3 | 0.3 | 0.3 | – | – | – |
| Fiorella BonicelliOpponent · won 2 of 4 | 4 | 0.5 | – | – | 1.0 | 1.0 | 9.8 | 8.5 | 0.0 | – | – | – | 0.3 |
| Helga MasthoffOpponent · won 3 of 4 | 4 | 0.8 | – | – | 1.8 | 0.8 | 13.5 | 11.5 | 0.3 | – | – | – | – |
| Janet NewberryOpponent · won 1 of 4 | 4 | 0.3 | – | 0.3 | 0.5 | 1.8 | 8.5 | 13.0 | 0.0 | – | – | – | – |
| Jeanne EvertOpponent · won 1 of 4 | 4 | 0.3 | – | – | 1.0 | 1.5 | 11.8 | 13.8 | 0.5 | 0.3 | – | – | – |
| Katja EbbinghausOpponent · won 4 of 4 | 4 | 1.0 | – | – | 2.0 | 0.3 | 13.0 | 7.0 | 0.0 | – | – | – | – |
| Lesley TurnerOpponent · won 2 of 4 | 4 | 0.5 | – | – | 1.0 | 1.3 | 10.5 | 12.3 | 0.0 | – | – | – | – |
| Regina MarsikovaOpponent · won 1 of 4 | 4 | 0.3 | – | – | 0.5 | 1.8 | 8.5 | 12.5 | 0.3 | 0.3 | – | – | – |
| Winnie ShawOpponent · won 2 of 4 | 4 | 0.5 | – | – | 1.0 | 1.5 | 10.5 | 11.8 | 0.0 | – | – | – | 0.3 |
| Faye UrbanOpponent · won 2 of 3 | 3 | 0.7 | – | – | 1.3 | 1.3 | 11.7 | 11.3 | 0.0 | – | – | – | – |
| Helen GourlayOpponent · won 2 of 3 | 3 | 0.7 | – | – | 1.3 | 1.0 | 11.7 | 10.7 | 0.0 | – | – | – | – |
| Kathy KuykendallOpponent · won 1 of 3 | 3 | 0.3 | – | – | 0.7 | 1.7 | 8.3 | 11.3 | 0.0 | 0.3 | – | – | – |
| Kristien ShawOpponent · won 2 of 3 | 3 | 0.7 | – | – | 1.3 | 0.7 | 15.0 | 13.7 | 0.0 | 0.3 | – | – | – |
| Kristy PigeonOpponent · won 1 of 3 | 3 | 0.3 | – | – | 0.7 | 1.7 | 7.3 | 12.7 | 0.0 | – | – | – | – |
| Laurie FlemingOpponent · won 3 of 3 | 3 | 1.0 | – | – | 2.0 | 0.7 | 14.0 | 8.7 | 0.0 | – | – | – | – |
| Lindsey BeavenOpponent · won 3 of 3 | 3 | 1.0 | – | – | 2.0 | 0.0 | 12.3 | 6.3 | 0.0 | 0.3 | – | – | – |
| Lita LiemOpponent · won 2 of 3 | 3 | 0.7 | – | – | 1.3 | 0.7 | 9.7 | 8.7 | 0.3 | – | – | – | – |
| Martina NavratilovaOpponent · won 0 of 3 | 3 | 0.0 | – | – | 0.0 | 2.0 | 3.7 | 12.0 | 0.0 | – | – | – | – |
| Mima JausovecOpponent · won 0 of 3 | 3 | 0.0 | – | – | 0.3 | 2.0 | 6.7 | 14.0 | 0.3 | – | – | – | – |
| Olga MorozovaOpponent · won 0 of 3 | 3 | 0.0 | – | – | 0.0 | 2.0 | 3.0 | 12.0 | 0.0 | – | – | – | – |
| Pam TeeguardenOpponent · won 0 of 3 | 3 | 0.0 | – | – | 0.3 | 2.0 | 9.0 | 14.0 | 0.3 | – | – | – | – |
| Patricia ReeseOpponent · won 2 of 3 | 3 | 0.7 | – | – | 1.7 | 0.7 | 13.0 | 6.7 | 0.0 | – | – | – | – |
| Robin LloydOpponent · won 1 of 3 | 3 | 0.3 | – | – | 0.7 | 1.3 | 8.7 | 10.0 | 0.0 | – | – | – | – |
| Stephanie DefinaOpponent · won 2 of 3 | 3 | 0.7 | – | – | 1.3 | 1.0 | 12.0 | 9.7 | 0.0 | – | – | – | – |
| Sue BarkerOpponent · won 0 of 3 | 3 | 0.0 | – | – | 0.3 | 2.0 | 8.0 | 13.3 | 0.0 | 0.3 | – | – | – |
| Tine ZwaanOpponent · won 2 of 3 | 3 | 0.7 | – | – | 1.0 | 1.0 | 8.0 | 10.0 | 0.3 | 0.3 | – | – | – |
| Vicky BernerOpponent · won 3 of 3 | 3 | 1.0 | – | – | 2.0 | 0.3 | 14.7 | 8.3 | 0.7 | – | – | – | – |
| Alex CowieOpponent · won 2 of 2 | 2 | 1.0 | – | – | 2.0 | 0.5 | 14.0 | 7.5 | 0.0 | – | – | – | – |
| Almut SturmOpponent · won 2 of 2 | 2 | 1.0 | – | – | 2.0 | 1.0 | 15.5 | 9.0 | 0.0 | – | – | – | – |
Wins-losses for Ziegenfuss. Tap a rival for the full head to head.
Stats from official league and public sports feeds. Updated hourly. Tennis history by Jeff Sackmann / Tennis Abstract (CC BY-NC-SA 4.0).