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

Donna Ganz vs Helle Sparre H2H: 1-0

Donna Ganz holds a 1–0 lead over Helle Sparre in their WTA head-to-head. Across 1 main-draw meeting, Donna Ganz leads 1–0 on clay. Most recently, Donna Ganz won the 1975 Orlando round of 32 6-0 6-3.

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

Donna Ganz
USA 157 cm / 5'2"
H2H
1 – 0
1 main-draw meetings
Helle Sparre
DEN Age 70

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Donna Ganz 6-0 6-3 Helle Sparre Match data Oct 16, 1975* R32 Orlando 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
Donna Ganz — — — 1,744 42 52 44.7% 0 0 0 0 1 1
Helle Sparre — — — 1,546 22 40 35.5% 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 Helle Sparre
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
1970 0–1 0.0% — 1,483 0 0 1972 0–1 0.0% — 1,496 0 0
1971 1–1 50.0% — 1,493 0 0 1974 9–15 37.5% — 1,448 0 0
1972 1–3 25.0% — 1,471 0 0 1975 1–3 25.0% — 1,445 0 0
1973 3–4 42.9% — 1,504 0 0 1976 1–2 33.3% — 1,444 0 0
1974 12–16 42.9% — 1,561 0 0 1977 5–6 45.5% — 1,494 0 0
1975 17–12 58.6% — 1,720 0 1 1978 6–13 31.6% — 1,485 0 0
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 — — — — — — —

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 Helle Sparre
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 %
1970 — — — — 0 1 1 0.0% — — — — — — — — 1972 — — — — — — — — — — — — 0 1 1 0.0%
1971 — — — — 1 1 2 50.0% — — — — — — — — 1974 2 2 4 50.0% 5 5 10 50.0% 1 5 6 16.7% — — — —
1972 — — — — 1 2 3 33.3% — — — — — — — — 1975 — — — — 1 2 3 33.3% — — — — 0 1 1 0.0%
1973 — — — — 3 4 7 42.9% — — — — — — — — 1976 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% 1977 — — — — 2 3 5 40.0% 1 1 2 50.0% 1 1 2 50.0%
1975 0 1 1 0.0% 17 8 25 68.0% 0 1 1 0.0% 0 2 2 0.0% 1978 0 1 1 0.0% 3 5 8 37.5% 3 6 9 33.3% 0 1 1 0.0%
1976 0 1 1 0.0% — — — — — — — — 0 3 3 0.0% — — — — — — — — — — — — — — — — —
1977 — — — — 1 3 4 25.0% — — — — — — — — — — — — — — — — — — — — — — — — —
1978 1 1 2 50.0% 0 2 2 0.0% 0 1 1 0.0% — — — — — — — — — — — — — — — — — — — — —
1980 1 1 2 50.0% — — — — — — — — — — — — — — — — — — — — — — — — — — — — —
Career 2 6 8 25.0% 30 30 60 50.0% 2 4 6 33.3% 3 8 11 27.3% Career 3 5 8 37.5% 11 15 26 42.3% 5 12 17 29.4% 1 4 5 20.0%

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 Helle Sparre
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 1496 103.6 — — — — — — — 0.0% -3.00 — — — -0.04
1971 1493 101.5 — — — — — — — 50.0% -1.00 — — — +0.23 1974 1449 100.7 — — — — +100 +104 +30 38.6% -0.72 5–4 (56%) 0–4 (0%) 98.7 +2.84
1972 1471 99.7 — — — — — +32 — 33.3% -1.67 0–1 1–0 — +0.36 1975 1446 101.3 — — — — — +120 — 22.2% -2.44 1–0 1–0 — +0.26
1973 1504 117.4 — — — — — +21 — 47.1% +0.18 1–2 (33%) 0–1 — +0.33 1976 1445 96.4 — — — — +100 — — 33.3% -1.33 — — — +0.53
1974 1562 121.6 — — — — +2 -10 +10 41.9% -0.76 4–4 (50%) 2–5 (29%) 97.5 +0.22 1977 1495 112.6 — — — — — +87 — 48.0% +0.08 1–2 (33%) 0–1 — +1.12
1975 1721 140.7 — — — — -125 +40 — 59.3% +0.78 2–1 (67%) 0–3 (0%) 99.2 +0.04 1978 1486 104.9 — — — — — +53 -25 37.2% -0.86 3–4 (43%) 1–2 (33%) — +1.01
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 1546 105.4 — — — — +100 +87 -3 38.0% -0.79 10–10 (50%) 2–7 (22%) 96.2 +9.23

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.