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

Daryl Gralka vs Donna Ganz H2H: 0-1

Donna Ganz holds a 1–0 lead over Daryl Gralka in their WTA head-to-head. Across 1 main-draw meeting, Donna Ganz leads 1–0 on carpet. Most recently, Donna Ganz won the 1974 Providence round of 16 6-1 1-6 6-4.

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

Daryl Gralka
USA Age 72
H2H
0 – 1
1 main-draw meetings
Donna Ganz
USA 157 cm / 5'2"

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Donna Ganz 6-1 1-6 6-4 Daryl Gralka Match data Feb 15, 1974* R16 Providence 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
Daryl Gralka — — — 1,500 12 26 31.6% 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.

Daryl Gralka Donna Ganz
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
1970 0–1 0.0% — 1,485 0 0 1970 0–1 0.0% — 1,483 0 0
1971 1–1 50.0% — 1,487 0 0 1971 1–1 50.0% — 1,493 0 0
1972 0–3 0.0% — 1,450 0 0 1972 1–3 25.0% — 1,471 0 0
1973 1–3 25.0% — 1,457 0 0 1973 3–4 42.9% — 1,504 0 0
1974 10–18 35.7% — 1,445 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

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.

Daryl Gralka 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 %
1970 0 1 1 0.0% — — — — — — — — — — — — 1970 — — — — 0 1 1 0.0% — — — — — — — —
1971 — — — — 1 1 2 50.0% — — — — — — — — 1971 — — — — 1 1 2 50.0% — — — — — — — —
1972 — — — — 0 1 1 0.0% 0 2 2 0.0% — — — — 1972 — — — — 1 2 3 33.3% — — — — — — — —
1973 — — — — 1 3 4 25.0% — — — — — — — — 1973 — — — — 3 4 7 42.9% — — — — — — — —
1974 0 2 2 0.0% 5 9 14 35.7% 0 3 3 0.0% 1 1 2 50.0% 1974 0 2 2 0.0% 7 9 16 43.8% 2 2 4 50.0% 3 3 6 50.0%
— — — — — — — — — — — — — — — — — 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% — — — — — — — — 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 0 3 3 0.0% 7 14 21 33.3% 0 5 5 0.0% 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%

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.

Daryl Gralka 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
1970 1485 98.3 — — — — — — — 0.0% -2.50 — — — +0.09 1970 1483 97.1 — — — — — — — 33.3% -2.33 0–1 — — +0.30
1971 1488 103.3 — — — — — — — 50.0% +1.00 — — — +0.33 1971 1493 101.5 — — — — — — — 50.0% -1.00 — — — +0.23
1972 1451 95.0 — — — — — — — 14.3% -2.43 0–1 0–1 — +0.34 1972 1471 99.7 — — — — — +32 — 33.3% -1.67 0–1 1–0 — +0.36
1973 1458 103.2 — — — — — +27 — 22.2% -2.11 1–0 — — -0.04 1973 1504 117.4 — — — — — +21 — 47.1% +0.18 1–2 (33%) 0–1 — +0.33
1974 1446 104.0 — — — — +64 +9 — 42.9% -0.75 2–4 (33%) 3–0 (100%) 100.8 +2.29 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 1501 102.5 — — — — +64 +13 — 37.2% -1.01 3–5 (38%) 3–1 (75%) 100.0 +8.36 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.