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

Sue Mappin vs Donna Ganz H2H: 0-2

Donna Ganz holds a 2–0 lead over Sue Mappin in their WTA head-to-head. Across 2 main-draw meetings, Donna Ganz leads 2–0 on clay. Most recently, Donna Ganz won the 1975 Indianapolis round of 16 6-4 6-0.

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Sue Mappin
GBR Age 78 Right-Handed
H2H
0 – 2
2 main-draw meetings
Donna Ganz
USA 157 cm / 5'2"

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Donna Ganz 6-4 6-0 Sue Mappin Match data Aug 8, 1975* R16 Indianapolis WTA 250 Clay
Donna Ganz 6-2 6-1 Sue Mappin Match data Feb 27, 1975* R32 Fort Myers WTA 250 Clay

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
Sue Mappin — — — 1,772 107 96 52.7% 0 0 0 0 4 4
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.

Sue Mappin Donna Ganz
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
1968 0–1 0.0% — 1,484 0 0 1970 0–1 0.0% — 1,483 0 0
1971 0–1 0.0% — 1,469 0 0 1971 1–1 50.0% — 1,493 0 0
1972 4–5 44.4% — 1,503 0 0 1972 1–3 25.0% — 1,471 0 0
1973 9–12 42.9% — 1,582 0 0 1973 3–4 42.9% — 1,504 0 0
1974 36–24 60.0% — 1,729 0 0 1974 12–16 42.9% — 1,561 0 0
1975 17–22 43.6% — 1,639 0 2 1975 17–12 58.6% — 1,720 0 1
1976 15–11 57.7% — 1,663 0 3 1976 0–4 0.0% — 1,680 0 1
1977 19–14 57.6% — 1,628 0 4 1977 6–5 54.5% — 1,669 0 1
1978 7–6 53.8% — 1,665 0 4 1978 1–4 20.0% — 1,646 0 1
— — — — — — — 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.

Sue Mappin 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 %
1968 — — — — 0 1 1 0.0% — — — — — — — — 1970 — — — — 0 1 1 0.0% — — — — — — — —
1971 — — — — 0 1 1 0.0% — — — — — — — — 1971 — — — — 1 1 2 50.0% — — — — — — — —
1972 — — — — — — — — 1 2 3 33.3% 3 3 6 50.0% 1972 — — — — 1 2 3 33.3% — — — — — — — —
1973 0 1 1 0.0% 2 4 6 33.3% 4 3 7 57.1% 3 4 7 42.9% 1973 — — — — 3 4 7 42.9% — — — — — — — —
1974 1 1 2 50.0% 11 8 19 57.9% 20 11 31 64.5% 3 3 6 50.0% 1974 0 2 2 0.0% 7 9 16 43.8% 2 2 4 50.0% 3 3 6 50.0%
1975 5 4 9 55.6% 5 11 16 31.3% 7 4 11 63.6% 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%
1976 0 1 1 0.0% 5 3 8 62.5% 1 3 4 25.0% 9 4 13 69.2% 1976 0 1 1 0.0% — — — — — — — — 0 3 3 0.0%
1977 0 1 1 0.0% 13 5 18 72.2% 1 5 6 16.7% 5 3 8 62.5% 1977 — — — — 1 3 4 25.0% — — — — — — — —
1978 — — — — — — — — 1 2 3 33.3% 3 3 6 50.0% 1978 1 1 2 50.0% 0 2 2 0.0% 0 1 1 0.0% — — — —
— — — — — — — — — — — — — — — — — 1980 1 1 2 50.0% — — — — — — — — — — — —
Career 6 8 14 42.9% 36 33 69 52.2% 35 30 65 53.8% 26 21 47 55.3% 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.

Sue Mappin 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
1968 1485 94.5 — — — — — — — 0.0% -4.50 — — — +0.01 1970 1483 97.1 — — — — — — — 33.3% -2.33 0–1 — — +0.30
1971 1469 97.5 — — — — — — — 0.0% -2.50 — — — +0.17 1971 1493 101.5 — — — — — — — 50.0% -1.00 — — — +0.23
1972 1503 111.4 — — — — +98 — +27 45.5% -0.36 2–2 (50%) 1–1 — +1.27 1972 1471 99.7 — — — — — +32 — 33.3% -1.67 0–1 1–0 — +0.36
1973 1583 116.2 — — — — +30 -121 -9 48.9% -0.28 2–5 (29%) 1–2 (33%) 95.7 +0.74 1973 1504 117.4 — — — — — +21 — 47.1% +0.18 1–2 (33%) 0–1 — +0.33
1974 1730 131.9 — — — — -93 -123 +40 54.5% +0.38 12–4 (75%) 3–4 (43%) 108.4 +3.03 1974 1562 121.6 — — — — +2 -10 +10 41.9% -0.76 4–4 (50%) 2–5 (29%) 97.5 +0.22
1975 1639 123.2 — — — — +51 -108 +167 42.4% -0.68 5–4 (56%) 1–4 (20%) 98.4 +0.10 1975 1721 140.7 — — — — -125 +40 — 59.3% +0.78 2–1 (67%) 0–3 (0%) 99.2 +0.04
1976 1663 122.6 — — — — +56 -67 +138 57.9% +0.61 2–3 (40%) 1–0 — +6.68 1976 1681 92.8 — — — — -172 — — 11.1% -3.89 0–1 — — -0.30
1977 1628 115.4 — — — — +44 +82 +71 52.1% +0.15 7–2 (78%) 1–4 (20%) 102.1 +6.33 1977 1669 120.3 — — — — — +40 — 55.6% +0.15 2–3 (40%) 3–0 (100%) 100.5 +0.15
1978 1665 118.8 — — — — +16 — +26 55.6% +0.22 2–1 (67%) — — +1.31 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 1773 126.6 — — — — +31 -57 +64 50.8% +0.02 32–21 (60%) 8–15 (35%) 101.2 +9.82 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.