H2H data updated: 2026-09-13 00:00 UTC

Kathrin Keil vs Donna Ganz H2H: 1-0

Kathrin Keil holds a 1–0 lead over Donna Ganz in their WTA head-to-head. Across 1 main-draw meeting, Kathrin Keil leads 1–0 on hard courts. Most recently, Kathrin Keil won the 1980 Tampa round of 32 6-1 6-2.

Want to explore more matchups? Advanced rivalry search lets you browse current and historical rivalries, unbeaten records, or every matchup for a player.

Kathrin Keil
USA Age 63
H2H
1 – 0
1 main-draw meetings
Donna Ganz
USA 157 cm / 5'2"

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Kathrin Keil 6-1 6-2 Donna Ganz Match data Nov 13, 1980* R32 Tampa WTA 250 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.

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
Kathrin Keil — — — 1,703 45 55 45.0% 0 0 0 0 0 0
Donna Ganz — — — 1,744 42 52 44.7% 0 0 0 0 1 1

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.

Kathrin Keil Donna Ganz
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
1980 5–2 71.4% — 1,599 0 0 1970 0–1 0.0% — 1,483 0 0
1981 9–8 52.9% — 1,616 0 0 1971 1–1 50.0% — 1,493 0 0
1982 3–2 60.0% — 1,637 0 0 1972 1–3 25.0% — 1,471 0 0
1983 0–1 0.0% — 1,633 0 0 1973 3–4 42.9% — 1,504 0 0
1984 6–8 42.9% — 1,601 0 0 1974 12–16 42.9% — 1,561 0 0
1985 0–1 0.0% — 1,586 0 0 1975 17–12 58.6% — 1,720 0 1
1986 4–2 66.7% — 1,605 0 0 1976 0–4 0.0% — 1,680 0 1
1987 14–16 46.7% — 1,630 0 0 1977 6–5 54.5% — 1,669 0 1
1988 3–11 21.4% — 1,579 0 0 1978 1–4 20.0% — 1,646 0 1
1989 1–4 20.0% — 1,535 0 0 1980 1–2 33.3% — 1,615 0 1

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.

Kathrin Keil Donna Ganz
Yr HardClayGrassCarpet Yr HardClayGrassCarpet
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 %
1980 5 2 7 71.4% — — — — — — — — — — — — 1970 — — — — 0 1 1 0.0% — — — — — — — —
1981 1 3 4 25.0% 1 1 2 50.0% — — — — — — — — 1971 — — — — 1 1 2 50.0% — — — — — — — —
1982 — — — — 3 2 5 60.0% — — — — — — — — 1972 — — — — 1 2 3 33.3% — — — — — — — —
1983 — — — — — — — — — — — — 0 1 1 0.0% 1973 — — — — 3 4 7 42.9% — — — — — — — —
1984 6 4 10 60.0% 0 4 4 0.0% — — — — — — — — 1974 0 2 2 0.0% 7 9 16 43.8% 2 2 4 50.0% 3 3 6 50.0%
1985 0 1 1 0.0% — — — — — — — — — — — — 1975 0 1 1 0.0% 17 8 25 68.0% 0 1 1 0.0% 0 2 2 0.0%
1986 — — — — 4 2 6 66.7% — — — — — — — — 1976 0 1 1 0.0% — — — — — — — — 0 3 3 0.0%
1987 11 8 19 57.9% 0 1 1 0.0% 1 4 5 20.0% 2 3 5 40.0% 1977 — — — — 1 3 4 25.0% — — — — — — — —
1988 3 10 13 23.1% 0 1 1 0.0% — — — — — — — — 1978 1 1 2 50.0% 0 2 2 0.0% 0 1 1 0.0% — — — —
1989 1 4 5 20.0% — — — — — — — — — — — — 1980 1 1 2 50.0% — — — — — — — — — — — —
Career 27 32 59 45.8% 8 11 19 42.1% 1 4 5 20.0% 2 4 6 33.3% Career 2 6 8 25.0% 30 30 60 50.0% 2 4 6 33.3% 3 8 11 27.3%

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.

Kathrin Keil Donna Ganz
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
1980 1600 130.2 — — — — +65 — — 64.7% +1.29 2–1 (67%) 0–1 — -0.44 1970 1483 97.1 — — — — — — — 33.3% -2.33 0–1 — — +0.30
1981 1616 117.2 — — — — +61 — — 52.4% -0.12 4–4 (50%) 4–1 (80%) 101.5 -0.42 1971 1493 101.5 — — — — — — — 50.0% -1.00 — — — +0.23
1982 1637 111.3 — — — — — -54 — 53.8% +0.15 2–1 (67%) 1–0 — -0.08 1972 1471 99.7 — — — — — +32 — 33.3% -1.67 0–1 1–0 — +0.36
1983 1634 108.6 — — — — — — — 33.3% -2.67 0–1 1–0 — -0.21 1973 1504 117.4 — — — — — +21 — 47.1% +0.18 1–2 (33%) 0–1 — +0.33
1984 1602 104.8 — — — — +49 -40 — 42.4% -0.55 3–2 (60%) 2–3 (40%) 100.2 +1.11 1974 1562 121.6 — — — — +2 -10 +10 41.9% -0.76 4–4 (50%) 2–5 (29%) 97.5 +0.22
1985 1587 98.4 — — — — — — — 0.0% -3.50 — — — +0.09 1975 1721 140.7 — — — — -125 +40 — 59.3% +0.78 2–1 (67%) 0–3 (0%) 99.2 +0.04
1986 1606 111.2 — — — — — -14 — 69.2% +1.23 0–1 1–0 — +1.24 1976 1681 92.8 — — — — -172 — — 11.1% -3.89 0–1 — — -0.30
1987 1631 122.6 — — — — +57 — -81 43.3% -0.61 6–3 (67%) 4–4 (50%) 103.7 +0.32 1977 1669 120.3 — — — — — +40 — 55.6% +0.15 2–3 (40%) 3–0 (100%) 100.5 +0.15
1988 1579 111.1 — — — — +11 — — 28.1% -1.84 2–2 (50%) 1–0 — -1.26 1978 1647 112.1 — — — — — — — 25.0% -2.25 1–1 — — -0.60
1989 1536 97.2 — — — — -1 — — 25.0% -1.08 1–1 0–3 (0%) — +0.46 1980 1616 96.7 — — — — — — — 37.5% -0.62 1–1 0–1 — +0.22
Career 1704 122.0 — — — — +43 -34 -81 44.9% -0.47 20–16 (56%) 14–12 (54%) 103.5 +0.81 Career 1744 127.8 — — — — -70 +23 +10 46.2% -0.41 11–15 (42%) 6–10 (38%) 93.5 +1.01

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.