Tam Oshaughnessy
all rivalries →| Opponent | W | L | M | Last Played | H2H |
|---|---|---|---|---|---|
| Karen Krantzcke | 0 | 3 | 3 | Aug 9, 1973 | H2H |
| Nancy Richey | 0 | 3 | 3 | Mar 24, 1972 | H2H |
| Penny Moor | 0 | 2 | 2 | Jun 12, 1974 | H2H |
| Marita Redondo | 1 | 1 | 2 | Apr 4, 1974 | H2H |
| Liz Worner | 0 | 2 | 2 | Mar 21, 1974 | H2H |
H2H data updated: 2026-09-13 00:00 UTC
Marjorie Gengler holds a 1–0 lead over Tam Oshaughnessy in their WTA head-to-head. Across 1 main-draw meeting, Marjorie Gengler leads 1–0 on hard courts. Most recently, Marjorie Gengler won the 1968 San Diego quarterfinal 6-1 6-3.
Want to explore more matchups? Advanced rivalry search lets you browse current and historical rivalries, unbeaten records, or every matchup for a player.
| Player | Score | Player | Match Data | Date | Round | Tournament | Category | Surface |
|---|---|---|---|---|---|---|---|---|
| Marjorie Gengler | 6-1 6-3 | Tam Oshaughnessy | Match data | Feb 3, 1968* | QF | San Diego | WTA 500 | Hard |
Estimated match date where the exact historical date is unavailable. Arrows show an edition's recorded category and documented modern equivalent; unresolved editions keep their recorded category. Asterisked totals include editions mapped from documented historical predecessor categories. Mapping details.
| Player | Current | Peak | Pts | Elo | W | L | Win % | GS | 1000 including documented historical predecessor categories | Finals | 500 including documented historical predecessor categories | 250 including documented historical predecessor categories | Titles |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Tam Oshaughnessy | — | — | — | 1,500 | 16 | 51 | 23.9% | 0 | 0 | 0 | 0 | 0 | 0 |
| Marjorie Gengler | — | — | — | 1,593 | 25 | 31 | 44.6% | 0 | 0 | 0 | 0 | 2 | 2 |
Seasons are aligned by the age each player spent most of that calendar year. GS and Titles are cumulative career totals through that season.
| Tam Oshaughnessy | Marjorie Gengler | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | W-L | Win % | Rank | Elo | GS | Titles | Yr | W-L | Win % | Rank | Elo | GS | Titles |
| 1968 | 1–8 | 11.1% | — | 1,436 | 0 | 0 | 1968 | 7–5 | 58.3% | — | 1,517 | 0 | 1 |
| 1969 | 1–6 | 14.3% | — | 1,416 | 0 | 0 | 1969 | 5–7 | 41.7% | — | 1,512 | 0 | 2 |
| 1970 | 1–5 | 16.7% | — | 1,402 | 0 | 0 | 1970 | 5–6 | 45.5% | — | 1,522 | 0 | 2 |
| 1971 | 2–7 | 22.2% | — | 1,387 | 0 | 0 | 1971 | 3–5 | 37.5% | — | 1,537 | 0 | 2 |
| 1972 | 5–14 | 26.3% | — | 1,438 | 0 | 0 | 1972 | 2–3 | 40.0% | — | 1,516 | 0 | 2 |
| 1973 | 0–3 | 0.0% | — | 1,421 | 0 | 0 | 1973 | 3–3 | 50.0% | — | 1,525 | 0 | 2 |
| 1974 | 6–8 | 42.9% | — | 1,401 | 0 | 0 | 1974 | 0–1 | 0.0% | — | 1,521 | 0 | 2 |
| — | — | — | — | — | — | — | 1976 | 0–1 | 0.0% | — | 1,515 | 0 | 2 |
Rows are aligned in career order because complete birth data is unavailable. Results cover completed main-draw matches. Bold green marks the higher win percentage when both players have at least 5 matches on that surface at the aligned age.
| Tam Oshaughnessy | Marjorie Gengler | ||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | Hard | Clay | Grass | Carpet | Yr | Hard | Clay | Grass | Carpet | ||||||||||||||||||||||||
| W | L | M | Win % | W | L | M | Win % | W | L | M | Win % | W | L | M | Win % | W | L | M | Win % | W | L | M | Win % | W | L | M | Win % | W | L | M | Win % | ||
| 1968 | 0 | 5 | 5 | 0.0% | 1 | 2 | 3 | 33.3% | 0 | 1 | 1 | 0.0% | — | — | — | — | 1968 | 3 | 1 | 4 | 75.0% | 3 | 0 | 3 | 100.0% | 1 | 4 | 5 | 20.0% | — | — | — | — |
| 1969 | 1 | 4 | 5 | 20.0% | — | — | — | — | 0 | 2 | 2 | 0.0% | — | — | — | — | 1969 | 1 | 2 | 3 | 33.3% | 4 | 2 | 6 | 66.7% | 0 | 3 | 3 | 0.0% | — | — | — | — |
| 1970 | 0 | 3 | 3 | 0.0% | — | — | — | — | 1 | 2 | 3 | 33.3% | — | — | — | — | 1970 | — | — | — | — | 3 | 3 | 6 | 50.0% | 2 | 3 | 5 | 40.0% | — | — | — | — |
| 1971 | 0 | 1 | 1 | 0.0% | 0 | 2 | 2 | 0.0% | 2 | 4 | 6 | 33.3% | — | — | — | — | 1971 | — | — | — | — | 2 | 3 | 5 | 40.0% | 1 | 2 | 3 | 33.3% | — | — | — | — |
| 1972 | 0 | 1 | 1 | 0.0% | 2 | 5 | 7 | 28.6% | 3 | 7 | 10 | 30.0% | 0 | 1 | 1 | 0.0% | 1972 | — | — | — | — | — | — | — | — | 2 | 3 | 5 | 40.0% | — | — | — | — |
| 1973 | 0 | 1 | 1 | 0.0% | 0 | 2 | 2 | 0.0% | — | — | — | — | — | — | — | — | 1973 | — | — | — | — | 3 | 2 | 5 | 60.0% | 0 | 1 | 1 | 0.0% | — | — | — | — |
| 1974 | 1 | 2 | 3 | 33.3% | 1 | 2 | 3 | 33.3% | 0 | 1 | 1 | 0.0% | 3 | 1 | 4 | 75.0% | 1974 | — | — | — | — | — | — | — | — | 0 | 1 | 1 | 0.0% | — | — | — | — |
| — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1976 | 0 | 1 | 1 | 0.0% | — | — | — | — | — | — | — | — | — | — | — | — |
| Career | 2 | 17 | 19 | 10.5% | 4 | 13 | 17 | 23.5% | 6 | 17 | 23 | 26.1% | 3 | 2 | 5 | 60.0% | Career | 4 | 4 | 8 | 50.0% | 15 | 10 | 25 | 60.0% | 6 | 17 | 23 | 26.1% | — | — | — | — |
Rows are aligned in career order because complete birth data is unavailable. Metrics use eligible main-draw results; point statistics use matches with detailed data. Bold green marks the stronger value when both underlying samples are sufficient. Lower is better for Schedule because a negative value means a tougher schedule. Career Schedule is normalized per 100 matches.
| Tam Oshaughnessy | Marjorie Gengler | ||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | Elo | P+ | Serve+ | Return+ | PD | TPW% | Hard Elo | Clay Elo | Grass Elo | Set Win % | Set Margin | Dec. Set | Tiebreak | Pressure+ | Schedule | Yr | Elo | P+ | Serve+ | Return+ | PD | TPW% | Hard Elo | Clay Elo | Grass Elo | Set Win % | Set Margin | Dec. Set | Tiebreak | Pressure+ | Schedule |
| 1968 | 1437 | 92.0 | — | — | — | — | -49 | +76 | — | 11.1% | -3.22 | — | — | — | -0.48 | 1968 | 1517 | 107.8 | — | — | — | — | +72 | +70 | -60 | 60.7% | +0.64 | 1–3 (25%) | — | — | +0.77 |
| 1969 | 1416 | 93.3 | — | — | — | — | -59 | — | — | 14.3% | -2.86 | — | — | — | -0.18 | 1969 | 1513 | 116.7 | — | — | — | — | +57 | +110 | -74 | 46.2% | +0.08 | 0–2 | — | — | +0.58 |
| 1970 | 1402 | 93.5 | — | — | — | — | -77 | — | +90 | 16.7% | -3.00 | — | — | — | +0.30 | 1970 | 1523 | 108.3 | — | — | — | — | — | +91 | -73 | 45.8% | +0.04 | 1–1 | — | — | +1.02 |
| 1971 | 1388 | 99.0 | — | — | — | — | — | — | +98 | 26.3% | -1.95 | 0–1 | — | — | +0.83 | 1971 | 1538 | 111.9 | — | — | — | — | — | +67 | -68 | 35.3% | -0.65 | 1–0 | 0–2 | — | 0.00 |
| 1972 | 1438 | 108.2 | — | — | — | — | — | +35 | +51 | 30.0% | -1.70 | 2–2 (50%) | 1–0 | — | -0.25 | 1972 | 1517 | 94.0 | — | — | — | — | — | — | -72 | 33.3% | -1.55 | 0–1 | 1–1 | — | +0.38 |
| 1973 | 1421 | 109.9 | — | — | — | — | — | — | — | 14.3% | -2.71 | 0–1 | — | — | -0.12 | 1973 | 1526 | 107.7 | — | — | — | — | — | +88 | — | 50.0% | +0.42 | — | — | — | +1.02 |
| 1974 | 1401 | 97.2 | — | — | — | — | 0 | +24 | — | 34.6% | -1.04 | 1–1 | 1–0 | — | +1.51 | 1974 | 1521 | 99.5 | — | — | — | — | — | — | — | 0.0% | -5.00 | — | — | — | -0.10 |
| — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1976 | 1516 | 99.1 | — | — | — | — | — | — | — | 0.0% | -3.50 | — | — | — | -0.10 |
| Career | 1500 | 98.9 | — | — | — | — | -39 | +42 | +72 | 24.3% | -2.10 | 3–5 (38%) | 2–0 | — | +2.52 | Career | 1593 | 112.7 | — | — | — | — | +66 | +88 | -69 | 45.8% | -0.13 | 3–7 (30%) | 1–3 (25%) | 94.2 | +6.49 |
Each player's five most-played main-draw opponents. The current matchup is highlighted when it appears in a player's top five.
| Opponent | W | L | M | Last Played | H2H |
|---|---|---|---|---|---|
| Karen Krantzcke | 0 | 3 | 3 | Aug 9, 1973 | H2H |
| Nancy Richey | 0 | 3 | 3 | Mar 24, 1972 | H2H |
| Penny Moor | 0 | 2 | 2 | Jun 12, 1974 | H2H |
| Marita Redondo | 1 | 1 | 2 | Apr 4, 1974 | H2H |
| Liz Worner | 0 | 2 | 2 | Mar 21, 1974 | H2H |
| Opponent | W | L | M | Last Played | H2H |
|---|---|---|---|---|---|
| Laura Dupont | 0 | 4 | 4 | Nov 25, 1976 | H2H |
| Pat Stewart | 3 | 0 | 3 | Sep 5, 1970 | H2H |
| Janet Newberry | 1 | 2 | 3 | Aug 31, 1970 | H2H |
| Susan Minford | 0 | 2 | 2 | Aug 24, 1973 | H2H |
| Winnie Shaw | 0 | 2 | 2 | Aug 12, 1971 | H2H |