H2H data updated: 2026-07-19 02:51 UTC
Betty Ann Grubb vs Tam Oshaughnessy H2H: 1-0
Betty Ann Grubb holds a 1–0 lead over Tam Oshaughnessy in their WTA head-to-head. Across 1 main-draw meeting, Betty Ann Grubb leads 1–0 on hard courts. Most recently, Betty Ann Grubb won the 1969 Los Angeles Socal Chps fourth round 6-1 6-2.
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H2H Match Log
| Date | Tournament | Category | Round | Surface | Winner | Score | Loser | Match |
|---|---|---|---|---|---|---|---|---|
| May 9, 1969* | Los Angeles Socal Chps | WTA 250 | R16 | Hard | Betty Ann Grubb | 6-1 6-2 | Tam Oshaughnessy | Match data |
* Estimated match date where the exact historical date is unavailable.
Career Comparison
| Player | Current | Peak | Pts | Elo | W | L | Win % | GS | 1000 | Finals | 500 | 250 | Titles |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Betty Ann Grubb | — | — | — | 1,822 | 124 | 112 | 52.5% | 0 | 0 | 0 | 0 | 7 | 7 |
| Tam Oshaughnessy | — | — | — | 1,500 | 16 | 51 | 23.9% | 0 | 0 | 0 | 0 | 0 | 0 |
Career Progression by Age
Seasons are aligned by the age each player spent most of that calendar year. GS and Titles are cumulative career totals through that season.
| Betty Ann Grubb | Tam Oshaughnessy | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | W-L | Win % | Rank | Elo | GS | Titles | Yr | W-L | Win % | Rank | Elo | GS | Titles |
| 1968 | 21–8 | 72.4% | — | 1,633 | 0 | 3 | 1968 | 1–8 | 11.1% | — | 1,435 | 0 | 0 |
| 1969 | 29–14 | 67.4% | — | 1,778 | 0 | 5 | 1969 | 1–6 | 14.3% | — | 1,415 | 0 | 0 |
| 1970 | 18–15 | 54.5% | — | 1,685 | 0 | 5 | 1970 | 1–5 | 16.7% | — | 1,401 | 0 | 0 |
| 1971 | 5–11 | 31.2% | — | 1,687 | 0 | 5 | 1971 | 2–7 | 22.2% | — | 1,387 | 0 | 0 |
| 1972 | 2–2 | 50.0% | — | 1,679 | 0 | 6 | 1972 | 5–14 | 26.3% | — | 1,434 | 0 | 0 |
| 1973 | 4–4 | 50.0% | — | 1,703 | 0 | 7 | 1973 | 0–3 | 0.0% | — | 1,417 | 0 | 0 |
| 1974 | 7–10 | 41.2% | — | 1,676 | 0 | 7 | 1974 | 6–8 | 42.9% | — | 1,442 | 0 | 0 |
| 1975 | 5–4 | 55.6% | — | 1,729 | 0 | 7 | — | — | — | — | — | — | — |
| 1976 | 2–4 | 33.3% | — | 1,684 | 0 | 7 | — | — | — | — | — | — | — |
| 1977 | 0–2 | 0.0% | — | 1,654 | 0 | 7 | — | — | — | — | — | — | — |
| 1978 | 3–1 | 75.0% | — | 1,661 | 0 | 7 | — | — | — | — | — | — | — |
| 1979 | 25–26 | 49.0% | — | 1,814 | 0 | 7 | — | — | — | — | — | — | — |
| 1980 | 2–9 | 18.2% | — | 1,720 | 0 | 7 | — | — | — | — | — | — | — |
| 1981 | 1–2 | 33.3% | — | 1,707 | 0 | 7 | — | — | — | — | — | — | — |