Ada Bakker
all rivalries →| Opponent | W | L | M | Last Played | H2H |
|---|---|---|---|---|---|
| Laura Dupont | 0 | 2 | 2 | Jul 28, 1972 | H2H |
| Heide Orth | 1 | 1 | 2 | Jun 26, 1970 | H2H |
| Joyce Williams | 0 | 2 | 2 | Jul 19, 1969 | H2H |
| Rosie Casals | 0 | 2 | 2 | Jun 13, 1969 | H2H |
| Sandy Stap | 0 | 1 | 1 | Jun 30, 1972 | H2H |
H2H data updated: 2026-08-31 00:00 UTC
Ada Bakker holds a 1–0 lead over Joan Wilshere in their WTA head-to-head. Across 1 main-draw meeting, Ada Bakker leads 1–0 on grass. Most recently, Ada Bakker won the 1970 Eastbourne Open round of 16 W/O.
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| Winner | Score | Loser | Match Data | Date | Round | Tournament | Category | Surface |
|---|---|---|---|---|---|---|---|---|
| Ada Bakker | (w/o) | Joan Wilshere | Match data | Jun 19, 1970* | R16 | Eastbourne Open | WTA 250 | Grass |
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Ada Bakker | — | — | — | 1,537 | 18 | 36 | 33.3% | 0 | 0 | 0 | 0 | 1 | 1 |
| Joan Wilshere | — | — | — | 1,558 | 11 | 17 | 39.3% | 0 | 0 | 0 | 0 | 1 | 1 |
Seasons are aligned by the age each player spent most of that calendar year. GS and Titles are cumulative career totals through that season.
| Ada Bakker | Joan Wilshere | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | W-L | Win % | Rank | Elo | GS | Titles | Yr | W-L | Win % | Rank | Elo | GS | Titles |
| 1968 | 3–8 | 27.3% | — | 1,479 | 0 | 0 | 1969 | 3–3 | 50.0% | — | 1,517 | 0 | 0 |
| 1969 | 8–11 | 42.1% | — | 1,513 | 0 | 1 | 1970 | 1–8 | 11.1% | — | 1,472 | 0 | 0 |
| 1970 | 4–10 | 28.6% | — | 1,485 | 0 | 1 | 1971 | 6–6 | 50.0% | — | 1,544 | 0 | 1 |
| 1971 | 3–5 | 37.5% | — | 1,507 | 0 | 1 | 1974 | 1–0 | 100.0% | — | 1,558 | 0 | 1 |
| 1972 | 0–2 | 0.0% | — | 1,481 | 0 | 1 | — | — | — | — | — | — | — |
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.
| Ada Bakker | Joan Wilshere | ||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 | — | — | — | — | 1 | 2 | 3 | 33.3% | 2 | 6 | 8 | 25.0% | — | — | — | — | 1969 | 1 | 1 | 2 | 50.0% | — | — | — | — | 2 | 2 | 4 | 50.0% | — | — | — | — |
| 1969 | — | — | — | — | 4 | 3 | 7 | 57.1% | 3 | 5 | 8 | 37.5% | 1 | 3 | 4 | 25.0% | 1970 | — | — | — | — | 1 | 4 | 5 | 20.0% | 0 | 3 | 3 | 0.0% | 0 | 1 | 1 | 0.0% |
| 1970 | 0 | 1 | 1 | 0.0% | 2 | 5 | 7 | 28.6% | 2 | 3 | 5 | 40.0% | — | — | — | — | 1971 | 2 | 2 | 4 | 50.0% | 4 | 4 | 8 | 50.0% | — | — | — | — | — | — | — | — |
| 1971 | — | — | — | — | 1 | 1 | 2 | 50.0% | 2 | 4 | 6 | 33.3% | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 1972 | — | — | — | — | 0 | 1 | 1 | 0.0% | 0 | 1 | 1 | 0.0% | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Career | 0 | 1 | 1 | 0.0% | 8 | 12 | 20 | 40.0% | 9 | 19 | 28 | 32.1% | 1 | 3 | 4 | 25.0% | Career | 3 | 3 | 6 | 50.0% | 5 | 8 | 13 | 38.5% | 2 | 5 | 7 | 28.6% | 0 | 1 | 1 | 0.0% |
Rows are aligned in career order because complete birth data is unavailable. Metrics are precomputed from eligible main-draw results; point-stat values use the available detailed sample. 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.
| Ada Bakker | Joan Wilshere | ||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | Elo | P+ | Serve+ | Return+ | PD | TPW% | Hard Elo | Clay Elo | Grass Elo | Set Win % | Set Margin | Dec. Set | Tiebreak | Schedule | Yr | Elo | P+ | Serve+ | Return+ | PD | TPW% | Hard Elo | Clay Elo | Grass Elo | Set Win % | Set Margin | Dec. Set | Tiebreak | Schedule |
| 1968 | 1479 | 99.9 | — | — | — | — | — | +14 | +6 | 28.6% | -1.38 | 1–0 | — | -0.30 | 1969 | 1518 | 99.7 | — | — | — | — | — | — | +28 | 46.7% | -0.60 | 2–1 (67%) | — | +0.37 |
| 1969 | 1513 | 112.5 | — | — | — | — | -23 | +17 | -20 | 42.9% | +0.19 | 2–2 (50%) | — | +1.17 | 1970 | 1473 | 92.1 | — | — | — | — | — | 0 | — | 20.0% | -2.20 | 0–1 | — | -0.23 |
| 1970 | 1485 | 107.3 | — | — | — | — | — | +5 | +4 | 27.6% | -1.48 | 1–2 (33%) | — | -0.09 | 1971 | 1545 | 110.1 | — | — | — | — | +7 | -8 | — | 42.9% | -0.64 | 4–0 (100%) | 0–1 | +0.35 |
| 1971 | 1507 | 107.9 | — | — | — | — | — | — | -10 | 36.8% | -0.84 | 2–1 (67%) | 1–0 | +0.42 | 1974 | 1558 | 103.1 | — | — | — | — | — | — | — | 100.0% | +3.50 | — | — | +0.05 |
| 1972 | 1482 | 96.9 | — | — | — | — | — | — | — | 20.0% | -2.80 | 0–1 | — | +0.33 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Career | 1538 | 108.8 | — | — | — | — | -23 | +12 | -6 | 34.5% | -0.81 | 6–6 (50%) | 1–0 | +2.94 | Career | 1558 | 102.6 | — | — | — | — | +7 | -5 | +28 | 40.0% | -0.88 | 6–2 (75%) | 0–1 | +2.00 |
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 |
|---|---|---|---|---|---|
| Laura Dupont | 0 | 2 | 2 | Jul 28, 1972 | H2H |
| Heide Orth | 1 | 1 | 2 | Jun 26, 1970 | H2H |
| Joyce Williams | 0 | 2 | 2 | Jul 19, 1969 | H2H |
| Rosie Casals | 0 | 2 | 2 | Jun 13, 1969 | H2H |
| Sandy Stap | 0 | 1 | 1 | Jun 30, 1972 | H2H |
| Opponent | W | L | M | Last Played | H2H |
|---|---|---|---|---|---|
| Evonne Goolagong | 0 | 2 | 2 | Jul 30, 1971 | H2H |
| Karin Boshoff | 1 | 0 | 1 | Jan 10, 1974 | H2H |
| Raquel Giscafre | 1 | 0 | 1 | Sep 1, 1971 | H2H |
| Judith Salome | 1 | 0 | 1 | Jul 29, 1971 | H2H |
| Heide Orth | 0 | 1 | 1 | Jul 18, 1971 | H2H |