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

Daryl Gralka vs Rowena Sanders H2H: 0-1

Rowena Sanders holds a 1–0 lead over Daryl Gralka in their WTA head-to-head. Across 1 main-draw meeting, Rowena Sanders leads 1–0 on grass. Most recently, Rowena Sanders won the 1974 Surbiton round of 32 3-6 6-0 7-5.

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
Rowena Sanders
RSA Age 73

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Rowena Sanders 3-6 6-0 7-5 Daryl Gralka Match data May 30, 1974* R32 Surbiton WTA 250 Grass

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
Rowena Sanders — — — 1,607 23 41 35.9% 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.

Age Daryl Gralka Rowena Sanders
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
15 — — — — — — — 1968 0–1 0.0% — 1,487 0 0
16 1970 0–1 0.0% — 1,485 0 0 — — — — — — —
17 1971 1–1 50.0% — 1,487 0 0 1970 0–1 0.0% — 1,481 0 0
18 1972 0–3 0.0% — 1,450 0 0 1971 2–4 33.3% — 1,481 0 0
19 1973 1–3 25.0% — 1,457 0 0 1972 0–2 0.0% — 1,468 0 0
20 1974 10–18 35.7% — 1,445 0 0 1973 0–2 0.0% — 1,454 0 0
21 — — — — — — — 1974 4–9 30.8% — 1,446 0 0
22 — — — — — — — 1975 17–14 54.8% — 1,595 0 0
23 — — — — — — — 1976 0–7 0.0% — 1,514 0 0
24 — — — — — — — 1977 0–1 0.0% — 1,495 0 0

Surface Results by Age

Seasons are aligned by the age each player spent most of that calendar year. 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.

Age Daryl Gralka Rowena Sanders
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 %
15 — — — — — — — — — — — — — — — — — 1968 — — — — — — — — 0 1 1 0.0% — — — —
16 1970 0 1 1 0.0% — — — — — — — — — — — — — — — — — — — — — — — — — — — — —
17 1971 — — — — 1 1 2 50.0% — — — — — — — — 1970 0 1 1 0.0% — — — — — — — — — — — —
18 1972 — — — — 0 1 1 0.0% 0 2 2 0.0% — — — — 1971 2 4 6 33.3% — — — — — — — — — — — —
19 1973 — — — — 1 3 4 25.0% — — — — — — — — 1972 0 2 2 0.0% — — — — — — — — — — — —
20 1974 0 2 2 0.0% 5 9 14 35.7% 0 3 3 0.0% 1 1 2 50.0% 1973 0 2 2 0.0% — — — — — — — — — — — —
21 — — — — — — — — — — — — — — — — — 1974 0 2 2 0.0% 0 2 2 0.0% 4 5 9 44.4% — — — —
22 — — — — — — — — — — — — — — — — — 1975 2 2 4 50.0% 6 3 9 66.7% 7 5 12 58.3% — — — —
23 — — — — — — — — — — — — — — — — — 1976 0 1 1 0.0% 0 3 3 0.0% 0 3 3 0.0% — — — —
24 — — — — — — — — — — — — — — — — — 1977 0 1 1 0.0% — — — — — — — — — — — —
Career — 0 3 3 0.0% 7 14 21 33.3% 0 5 5 0.0% 1 1 2 50.0% — 4 15 19 21.1% 6 8 14 42.9% 11 14 25 44.0% — — — —

Advanced Statistics Comparison by Age

Seasons are aligned by the age each player spent most of that calendar year. 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.

Age Daryl Gralka Rowena Sanders
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
15 — — — — — — — — — — — — — — — — 1968 1488 95.4 — — — — — — — 0.0% -4.50 — — — -0.04
16 1970 1485 98.3 — — — — — — — 0.0% -2.50 — — — +0.09 — — — — — — — — — — — — — — — —
17 1971 1488 103.3 — — — — — — — 50.0% +1.00 — — — +0.33 1970 1481 96.3 — — — — — — — 0.0% -4.00 — — — -0.09
18 1972 1451 95.0 — — — — — — — 14.3% -2.43 0–1 0–1 — +0.34 1971 1481 98.2 — — — — +43 — — 33.3% -1.75 — 1–1 — +0.47
19 1973 1458 103.2 — — — — — +27 — 22.2% -2.11 1–0 — — -0.04 1972 1468 103.3 — — — — — — — 20.0% -1.80 0–1 — — -0.03
20 1974 1446 104.0 — — — — +64 +9 — 42.9% -0.75 2–4 (33%) 3–0 (100%) 100.8 +2.29 1973 1455 92.5 — — — — — — — 0.0% -4.50 — — — +0.13
21 — — — — — — — — — — — — — — — — 1974 1447 96.9 — — — — — — +65 36.7% -0.97 1–3 (25%) 0–1 — +1.23
22 — — — — — — — — — — — — — — — — 1975 1596 121.5 — — — — -46 -23 +5 54.3% +0.60 4–4 (50%) 1–2 (33%) 100.2 +1.73
23 — — — — — — — — — — — — — — — — 1976 1515 104.6 — — — — — +16 +48 12.5% -1.88 0–2 — — +0.36
24 — — — — — — — — — — — — — — — — 1977 1495 98.1 — — — — — — — 33.3% -0.67 0–1 — — +0.42
Career — 1501 102.5 — — — — +64 +13 — 37.2% -1.01 3–5 (38%) 3–1 (75%) 100.0 +8.36 — 1608 108.4 — — — — +7 -13 +33 39.6% -0.58 5–11 (31%) 2–4 (33%) 93.7 +6.53

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.