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: 2026-09-13 00:00 UTC
Donna Ganz vs Iris Riedel Kuhn H2H: 0-1
Iris Riedel Kuhn holds a 1–0 lead over Donna Ganz in their WTA head-to-head. Across 1 main-draw meeting, Iris Riedel Kuhn leads 1–0 on carpet. Most recently, Iris Riedel Kuhn won the 1976 Akron round of 32 6-3 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 |
|---|---|---|---|---|---|---|---|---|
| Iris Riedel Kuhn | 6-3 6-0 | Donna Ganz | Match data | Feb 6, 1976* | R32 | Akron | WTA 250 | Carpet |
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 |
| Iris Riedel Kuhn | — | — | — | 1,845 | 104 | 96 | 52.0% | 0 | 0 | 0 | 0 | 7 | 7 |
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 | Iris Riedel Kuhn | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 | 1972 | 1–2 | 33.3% | — | 1,484 | 0 | 0 |
| 1971 | 1–1 | 50.0% | — | 1,493 | 0 | 0 | 1973 | 0–1 | 0.0% | — | 1,479 | 0 | 0 |
| 1972 | 1–3 | 25.0% | — | 1,471 | 0 | 0 | 1974 | 2–4 | 33.3% | — | 1,490 | 0 | 0 |
| 1973 | 3–4 | 42.9% | — | 1,504 | 0 | 0 | 1975 | 16–13 | 55.2% | — | 1,684 | 0 | 0 |
| 1974 | 12–16 | 42.9% | — | 1,561 | 0 | 0 | 1976 | 10–15 | 40.0% | — | 1,679 | 0 | 0 |
| 1975 | 17–12 | 58.6% | — | 1,720 | 0 | 1 | 1977 | 13–14 | 48.1% | — | 1,706 | 0 | 0 |
| 1976 | 0–4 | 0.0% | — | 1,680 | 0 | 1 | 1978 | 13–10 | 56.5% | — | 1,694 | 0 | 1 |
| 1977 | 6–5 | 54.5% | — | 1,669 | 0 | 1 | 1979 | 5–9 | 35.7% | — | 1,685 | 0 | 1 |
| 1978 | 1–4 | 20.0% | — | 1,646 | 0 | 1 | 1980 | 28–9 | 75.7% | — | 1,820 | 0 | 4 |
| 1980 | 1–2 | 33.3% | — | 1,615 | 0 | 1 | 1981 | 15–13 | 53.6% | — | 1,730 | 0 | 7 |
| — | — | — | — | — | — | — | 1982 | 1–6 | 14.3% | — | 1,627 | 0 | 7 |
Surface Results by Career Season
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.
| Donna Ganz | Iris Riedel Kuhn | ||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 % | ||
| 1970 | — | — | — | — | 0 | 1 | 1 | 0.0% | — | — | — | — | — | — | — | — | 1972 | 1 | 1 | 2 | 50.0% | 0 | 1 | 1 | 0.0% | — | — | — | — | — | — | — | — |
| 1971 | — | — | — | — | 1 | 1 | 2 | 50.0% | — | — | — | — | — | — | — | — | 1973 | — | — | — | — | 0 | 1 | 1 | 0.0% | — | — | — | — | — | — | — | — |
| 1972 | — | — | — | — | 1 | 2 | 3 | 33.3% | — | — | — | — | — | — | — | — | 1974 | — | — | — | — | 2 | 4 | 6 | 33.3% | — | — | — | — | — | — | — | — |
| 1973 | — | — | — | — | 3 | 4 | 7 | 42.9% | — | — | — | — | — | — | — | — | 1975 | — | — | — | — | 14 | 10 | 24 | 58.3% | 1 | 1 | 2 | 50.0% | 1 | 2 | 3 | 33.3% |
| 1974 | 0 | 2 | 2 | 0.0% | 7 | 9 | 16 | 43.8% | 2 | 2 | 4 | 50.0% | 3 | 3 | 6 | 50.0% | 1976 | 0 | 1 | 1 | 0.0% | 6 | 7 | 13 | 46.2% | 0 | 1 | 1 | 0.0% | 4 | 6 | 10 | 40.0% |
| 1975 | 0 | 1 | 1 | 0.0% | 17 | 8 | 25 | 68.0% | 0 | 1 | 1 | 0.0% | 0 | 2 | 2 | 0.0% | 1977 | 0 | 2 | 2 | 0.0% | 13 | 9 | 22 | 59.1% | 0 | 1 | 1 | 0.0% | 0 | 2 | 2 | 0.0% |
| 1976 | 0 | 1 | 1 | 0.0% | — | — | — | — | — | — | — | — | 0 | 3 | 3 | 0.0% | 1978 | — | — | — | — | 5 | 5 | 10 | 50.0% | 1 | 3 | 4 | 25.0% | 2 | 2 | 4 | 50.0% |
| 1977 | — | — | — | — | 1 | 3 | 4 | 25.0% | — | — | — | — | — | — | — | — | 1979 | 0 | 1 | 1 | 0.0% | 3 | 5 | 8 | 37.5% | 1 | 1 | 2 | 50.0% | 0 | 1 | 1 | 0.0% |
| 1978 | 1 | 1 | 2 | 50.0% | 0 | 2 | 2 | 0.0% | 0 | 1 | 1 | 0.0% | — | — | — | — | 1980 | — | — | — | — | 25 | 7 | 32 | 78.1% | — | — | — | — | 1 | 1 | 2 | 50.0% |
| 1980 | 1 | 1 | 2 | 50.0% | — | — | — | — | — | — | — | — | — | — | — | — | 1981 | — | — | — | — | 12 | 7 | 19 | 63.2% | 0 | 1 | 1 | 0.0% | 0 | 1 | 1 | 0.0% |
| — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1982 | — | — | — | — | 1 | 6 | 7 | 14.3% | — | — | — | — | — | — | — | — |
| Career | 2 | 6 | 8 | 25.0% | 30 | 30 | 60 | 50.0% | 2 | 4 | 6 | 33.3% | 3 | 8 | 11 | 27.3% | Career | 1 | 5 | 6 | 16.7% | 81 | 62 | 143 | 56.6% | 3 | 8 | 11 | 27.3% | 8 | 15 | 23 | 34.8% |
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 | Iris Riedel Kuhn | ||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 | 1972 | 1485 | 97.6 | — | — | — | — | — | — | — | 33.3% | -1.33 | — | 1–0 | — | +0.37 |
| 1971 | 1493 | 101.5 | — | — | — | — | — | — | — | 50.0% | -1.00 | — | — | — | +0.23 | 1973 | 1479 | 104.1 | — | — | — | — | — | — | — | 0.0% | -3.50 | — | — | — | -0.12 |
| 1972 | 1471 | 99.7 | — | — | — | — | — | +32 | — | 33.3% | -1.67 | 0–1 | 1–0 | — | +0.36 | 1974 | 1491 | 113.8 | — | — | — | — | — | +14 | — | 45.5% | -0.64 | 0–1 | — | — | +0.12 |
| 1973 | 1504 | 117.4 | — | — | — | — | — | +21 | — | 47.1% | +0.18 | 1–2 (33%) | 0–1 | — | +0.33 | 1975 | 1685 | 137.0 | — | — | — | — | -42 | +13 | — | 53.7% | +0.22 | 7–6 (54%) | 5–3 (63%) | 104.4 | -0.17 |
| 1974 | 1562 | 121.6 | — | — | — | — | +2 | -10 | +10 | 41.9% | -0.76 | 4–4 (50%) | 2–5 (29%) | 97.5 | +0.22 | 1976 | 1680 | 125.4 | — | — | — | — | -69 | +22 | — | 41.4% | -0.64 | 4–4 (50%) | 1–0 | — | -0.74 |
| 1975 | 1721 | 140.7 | — | — | — | — | -125 | +40 | — | 59.3% | +0.78 | 2–1 (67%) | 0–3 (0%) | 99.2 | +0.04 | 1977 | 1706 | 135.3 | — | — | — | — | -154 | +71 | — | 48.4% | -0.23 | 4–4 (50%) | 1–2 (33%) | 99.3 | -1.31 |
| 1976 | 1681 | 92.8 | — | — | — | — | -172 | — | — | 11.1% | -3.89 | 0–1 | — | — | -0.30 | 1978 | 1694 | 124.7 | — | — | — | — | -99 | -10 | -173 | 58.5% | +0.91 | 2–5 (29%) | 1–1 | — | +2.71 |
| 1977 | 1669 | 120.3 | — | — | — | — | — | +40 | — | 55.6% | +0.15 | 2–3 (40%) | 3–0 (100%) | 100.5 | +0.15 | 1979 | 1685 | 123.5 | — | — | — | — | — | +33 | — | 41.9% | -1.35 | 2–3 (40%) | 1–0 | — | -1.31 |
| 1978 | 1647 | 112.1 | — | — | — | — | — | — | — | 25.0% | -2.25 | 1–1 | — | — | -0.60 | 1980 | 1820 | 140.6 | — | — | — | — | — | +136 | — | 72.7% | +1.95 | 5–4 (56%) | 1–3 (25%) | 99.3 | +1.28 |
| 1980 | 1616 | 96.7 | — | — | — | — | — | — | — | 37.5% | -0.62 | 1–1 | 0–1 | — | +0.22 | 1981 | 1730 | 122.0 | — | — | — | — | — | +227 | — | 51.7% | -0.26 | 4–2 (67%) | 3–0 (100%) | 103.5 | -0.12 |
| — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1982 | 1627 | 97.1 | — | — | — | — | — | +128 | — | 29.4% | -1.12 | 0–3 (0%) | 0–2 | — | +0.33 |
| Career | 1744 | 127.8 | — | — | — | — | -70 | +23 | +10 | 46.2% | -0.41 | 11–15 (42%) | 6–10 (38%) | 93.5 | +1.01 | Career | 1845 | 136.1 | — | — | — | — | -86 | +85 | -173 | 52.5% | +0.14 | 28–32 (47%) | 14–11 (56%) | 99.6 | +0.53 |
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.
Iris Riedel Kuhn
all rivalries →| Opponent | W | L | M | Last Played | H2H |
|---|---|---|---|---|---|
| Katja Ebbinghaus | 5 | 2 | 7 | Jul 5, 1981 | H2H |
| Marie Pinterova | 3 | 2 | 5 | May 19, 1982 | H2H |
| Virginia Ruzici | 0 | 5 | 5 | May 8, 1981 | H2H |
| Jackie Fayter | 3 | 2 | 5 | Aug 3, 1978 | H2H |
| Cornelia Dries | 3 | 1 | 4 | Jul 8, 1982 | H2H |