Donna Ganz
all rivalries →| Opponent | W | L | M | Last Played | H2H |
|---|---|---|---|---|---|
| Chris Evert | 0 | 4 | 4 | Sep 1, 1978 | H2H |
| Helen Gourlay | 1 | 3 | 4 | Apr 9, 1977 | H2H |
| Mariana Simionescu | 2 | 2 | 4 | Jun 7, 1975 | H2H |
| Betty Stove | 0 | 3 | 3 | Jan 29, 1976 | H2H |
| Marcie Louie | 0 | 3 | 3 | Jan 21, 1976 | H2H |
H2H data updated: 2026-09-12 00:00 UTC
Donna Ganz vs Judy Acker H2H: 1-0
Donna Ganz holds a 1–0 lead over Judy Acker in their WTA head-to-head. They have met 1 times in main draws. Most recently, Donna Ganz won the 1977 Raleigh round of 32 6-1 6-0.
Want to explore more matchups? Advanced rivalry search lets you browse current and historical rivalries, unbeaten records, or every matchup for a player.
H2H Match Log
| Player | Score | Player | Match Data | Date | Round | Tournament | Category | Surface |
|---|---|---|---|---|---|---|---|---|
| Donna Ganz | 6-1 6-0 | Judy Acker | Match data | Jun 29, 1977* | R32 | Raleigh | WTA 250 | — |
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.
Career Comparison
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Donna Ganz | — | — | — | 1,744 | 42 | 52 | 44.7% | 0 | 0 | 0 | 0 | 1 | 1 |
| Judy Acker | — | — | — | 1,500 | 0 | 2 | 0.0% | 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.
| Donna Ganz | Judy Acker | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | W-L | Win % | Rank | Elo | GS | Titles | Yr | W-L | Win % | Rank | Elo | GS | Titles |
| 1970 | 0–1 | 0.0% | — | 1,483 | 0 | 0 | 1977 | 0–1 | 0.0% | — | 1,492 | 0 | 0 |
| 1971 | 1–1 | 50.0% | — | 1,493 | 0 | 0 | 1978 | 0–1 | 0.0% | — | 1,480 | 0 | 0 |
| 1972 | 1–3 | 25.0% | — | 1,471 | 0 | 0 | — | — | — | — | — | — | — |
| 1973 | 3–4 | 42.9% | — | 1,504 | 0 | 0 | — | — | — | — | — | — | — |
| 1974 | 12–16 | 42.9% | — | 1,561 | 0 | 0 | — | — | — | — | — | — | — |
| 1975 | 17–12 | 58.6% | — | 1,720 | 0 | 1 | — | — | — | — | — | — | — |
| 1976 | 0–4 | 0.0% | — | 1,680 | 0 | 1 | — | — | — | — | — | — | — |
| 1977 | 6–5 | 54.5% | — | 1,669 | 0 | 1 | — | — | — | — | — | — | — |
| 1978 | 1–4 | 20.0% | — | 1,646 | 0 | 1 | — | — | — | — | — | — | — |
| 1980 | 1–2 | 33.3% | — | 1,615 | 0 | 1 | — | — | — | — | — | — | — |
Advanced Statistics Comparison by Career Season
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.
| Donna Ganz | Judy Acker | ||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 |
| 1970 | 1483 | 97.1 | — | — | — | — | — | — | — | 33.3% | -2.33 | 0–1 | — | — | +0.30 | 1977 | 1493 | 97.1 | — | — | — | — | — | — | — | 0.0% | -5.50 | — | — | — | -0.21 |
| 1971 | 1493 | 101.5 | — | — | — | — | — | — | — | 50.0% | -1.00 | — | — | — | +0.23 | 1978 | 1480 | 101.7 | — | — | — | — | — | — | — | 33.3% | 0.00 | 0–1 | 0–1 | — | -0.05 |
| 1972 | 1471 | 99.7 | — | — | — | — | — | +32 | — | 33.3% | -1.67 | 0–1 | 1–0 | — | +0.36 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 1973 | 1504 | 117.4 | — | — | — | — | — | +21 | — | 47.1% | +0.18 | 1–2 (33%) | 0–1 | — | +0.33 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 1974 | 1562 | 121.6 | — | — | — | — | +2 | -10 | +10 | 41.9% | -0.76 | 4–4 (50%) | 2–5 (29%) | 97.5 | +0.22 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 1975 | 1721 | 140.7 | — | — | — | — | -125 | +40 | — | 59.3% | +0.78 | 2–1 (67%) | 0–3 (0%) | 99.2 | +0.04 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 1976 | 1681 | 92.8 | — | — | — | — | -172 | — | — | 11.1% | -3.89 | 0–1 | — | — | -0.30 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 1977 | 1669 | 120.3 | — | — | — | — | — | +40 | — | 55.6% | +0.15 | 2–3 (40%) | 3–0 (100%) | 100.5 | +0.15 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 1978 | 1647 | 112.1 | — | — | — | — | — | — | — | 25.0% | -2.25 | 1–1 | — | — | -0.60 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 1980 | 1616 | 96.7 | — | — | — | — | — | — | — | 37.5% | -0.62 | 1–1 | 0–1 | — | +0.22 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Career | 1744 | 127.8 | — | — | — | — | -70 | +23 | +10 | 46.2% | -0.41 | 11–15 (42%) | 6–10 (38%) | 93.5 | +1.01 | Career | 1500 | 99.4 | — | — | — | — | — | — | — | 20.0% | -2.20 | 0–1 | 0–1 | — | -13.00 |
Career Rivalries
Each player's five most-played main-draw opponents. The current matchup is highlighted when it appears in a player's top five.
Judy Acker
all rivalries →| Opponent | W | L | M | Last Played | H2H |
|---|---|---|---|---|---|
| Susan Hagey | 0 | 1 | 1 | Feb 16, 1978 | H2H |
| Donna Ganz | 0 | 1 | 1 | Jun 29, 1977 | H2H |