Includes finals, playoffs and exhibition games, so totals run higher than regular-season figures.
| Season | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| 1983 Wta tourUnited States | 6 | 2 | – | – | 7 | 10 | 79 | 82 | 1 |
| 1982 Wta tourUnited States | 2 | 1 | – | – | 2 | 2 | 17 | 13 | 0 |
| 1981 Wta tourUnited States | 2 | 1 | – | – | 2 | 2 | 18 | 18 | 0 |
| 1980 Wta tourUnited States | 7 | 3 | – | – | 7 | 11 | 84 | 96 | 2 |
| 1979 Wta tourUnited States | 3 | 2 | 1 | 1 | 4 | 4 | 37 | 33 | 1 |
| 1978 Wta tourUnited States | 3 | 1 | – | – | 2 | 5 | 25 | 39 | 0 |
| Career6 seasons | 23 | 10 | 1 | 1 | 24 | 34 | 260 | 281 | 4 |
| Game | ||||||||
|---|---|---|---|---|---|---|---|---|
| Tokyo Japan Open: Quarterfinal v Betsy NagelsenL 1-2 17 Oct | 0 | – | – | 1 | 2 | 12 | 14 | 0 |
| Tokyo Japan Open: Round of 16 v Kumiko OkamotoW 2-1 17 Oct | 1 | – | – | 2 | 1 | 16 | 13 | 0 |
| Tokyo Japan Open: Round of 32 v Helena MansetW 2-1 17 Oct | 1 | – | – | 2 | 1 | 17 | 13 | 0 |
| Tokyo Borden: Round of 32 v Nanette SchutteL 1-2 10 Oct | 0 | – | – | 1 | 2 | 11 | 15 | 0 |
| Salt Lake City: Round of 32 v Yvonne VermaakL 0-2 12 Sept | 0 | – | – | 0 | 2 | 8 | 13 | 0 |
| Manhattan Beach: Round of 64 v Susan LeoL 1-2 8 Aug | 0 | – | – | 1 | 2 | 15 | 14 | 1 |
| Split | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| LossesResult | 13 | 0.0 | – | – | 0.3 | 2.0 | 8.1 | 13.0 | 0.2 |
| WinsResult | 10 | 1.0 | 0.1 | 0.1 | 2.0 | 0.8 | 15.5 | 11.2 | 0.2 |
| Regular seasonStage · won 8 of 19 | 19 | 0.4 | – | – | 1.0 | 1.5 | 11.2 | 12.4 | 0.2 |
| FinalsStage · won 2 of 4 | 4 | 0.5 | 0.3 | 0.3 | 1.3 | 1.5 | 11.8 | 11.5 | 0.0 |
| Aschara MoranonOpponent · won 1 of 1 | 1 | 1.0 | – | – | 2.0 | 1.0 | 18.0 | 17.0 | 1.0 |
| Barbara HallquistOpponent · won 0 of 1 | 1 | 0.0 | – | – | 0.0 | 2.0 | 5.0 | 12.0 | 0.0 |
| Barbara HambridgeOpponent · won 1 of 1 | 1 | 1.0 | 1.0 | 1.0 | 2.0 | 1.0 | 15.0 | 10.0 | 0.0 |
| Beatrix KleinOpponent · won 0 of 1 | 1 | 0.0 | – | – | 1.0 | 2.0 | 12.0 | 14.0 | 0.0 |
| Betsy NagelsenOpponent · won 0 of 1 | 1 | 0.0 | – | – | 1.0 | 2.0 | 12.0 | 14.0 | 0.0 |
| Bunny BruningOpponent · won 0 of 1 | 1 | 0.0 | – | – | 0.0 | 2.0 | 3.0 | 12.0 | 0.0 |
| Donna RubinOpponent · won 1 of 1 | 1 | 1.0 | – | – | 2.0 | 1.0 | 17.0 | 14.0 | 1.0 |
| Helena MansetOpponent · won 1 of 1 | 1 | 1.0 | – | – | 2.0 | 1.0 | 17.0 | 13.0 | 0.0 |
| Jean HepnerOpponent · won 0 of 1 | 1 | 0.0 | – | – | 0.0 | 2.0 | 8.0 | 13.0 | 1.0 |
| Kumiko OkamotoOpponent · won 1 of 1 | 1 | 1.0 | – | – | 2.0 | 1.0 | 16.0 | 13.0 | 0.0 |
| Linda CassellOpponent · won 1 of 1 | 1 | 1.0 | – | – | 2.0 | 0.0 | 12.0 | 1.0 | 0.0 |
| Lucia FernandezOpponent · won 1 of 1 | 1 | 1.0 | – | – | 2.0 | 1.0 | 17.0 | 13.0 | 0.0 |
| Ludmila MakarovaOpponent · won 0 of 1 | 1 | 0.0 | – | – | 0.0 | 2.0 | 5.0 | 12.0 | 0.0 |
| Lynn TholenOpponent · won 1 of 1 | 1 | 1.0 | – | – | 2.0 | 1.0 | 17.0 | 15.0 | 0.0 |
| Nancy OrnsteinOpponent · won 1 of 1 | 1 | 1.0 | – | – | 2.0 | 1.0 | 14.0 | 10.0 | 0.0 |
| Nanette SchutteOpponent · won 0 of 1 | 1 | 0.0 | – | – | 1.0 | 2.0 | 11.0 | 15.0 | 0.0 |
| Nina VoydatOpponent · won 0 of 1 | 1 | 0.0 | – | – | 0.0 | 2.0 | 4.0 | 12.0 | 0.0 |
| Renee RichardsOpponent · won 0 of 1 | 1 | 0.0 | – | – | 0.0 | 2.0 | 10.0 | 14.0 | 0.0 |
| Rita AgassiOpponent · won 0 of 1 | 1 | 0.0 | – | – | 0.0 | 2.0 | 6.0 | 12.0 | 0.0 |
| Susan LeoOpponent · won 0 of 1 | 1 | 0.0 | – | – | 1.0 | 2.0 | 15.0 | 14.0 | 1.0 |
| Tina MochizukiOpponent · won 0 of 1 | 1 | 0.0 | – | – | 0.0 | 2.0 | 6.0 | 12.0 | 0.0 |
| Tory Ann FretzOpponent · won 1 of 1 | 1 | 1.0 | – | – | 2.0 | 0.0 | 12.0 | 6.0 | 0.0 |
| Yvonne VermaakOpponent · won 0 of 1 | 1 | 0.0 | – | – | 0.0 | 2.0 | 8.0 | 13.0 | 0.0 |
| HardGround · won 3 of 12 | 12 | 0.3 | – | – | 0.8 | 1.8 | 10.8 | 13.6 | 0.3 |
Wins-losses for Obrien. 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).
