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

Helen Amos vs Rowena Sanders H2H: 1-0

Helen Amos holds a 1–0 lead over Rowena Sanders in their WTA head-to-head. Across 1 main-draw meeting, Helen Amos leads 1–0 on hard courts. Most recently, Helen Amos won the 1971 Cape Town round of 32 6-1 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.

Helen Amos
AUS Age 78 Right-Handed 183 cm / 6'0"
H2H
1 – 0
1 main-draw meetings
Rowena Sanders
RSA Age 73

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Helen Amos 6-1 6-3 Rowena Sanders Match data Jan 6, 1971* R32 Cape Town 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
Helen Amos — — — 1,588 42 60 41.2% 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 Helen Amos Rowena Sanders
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
15 — — — — — — — 1968 0–1 0.0% — 1,487 0 0
17 — — — — — — — 1970 0–1 0.0% — 1,481 0 0
18 — — — — — — — 1971 2–4 33.3% — 1,481 0 0
19 — — — — — — — 1972 0–2 0.0% — 1,468 0 0
20 1968 11–19 36.7% — 1,484 0 0 1973 0–2 0.0% — 1,454 0 0
21 1969 10–14 41.7% — 1,509 0 0 1974 4–9 30.8% — 1,446 0 0
22 1970 8–13 38.1% — 1,534 0 0 1975 17–14 54.8% — 1,595 0 0
23 1971 9–10 47.4% — 1,541 0 0 1976 0–7 0.0% — 1,514 0 0
24 1972 2–3 40.0% — 1,548 0 0 1977 0–1 0.0% — 1,495 0 0
25 1973 2–1 66.7% — 1,570 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 Helen Amos 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% — — — —
17 — — — — — — — — — — — — — — — — — 1970 0 1 1 0.0% — — — — — — — — — — — —
18 — — — — — — — — — — — — — — — — — 1971 2 4 6 33.3% — — — — — — — — — — — —
19 — — — — — — — — — — — — — — — — — 1972 0 2 2 0.0% — — — — — — — — — — — —
20 1968 — — — — 7 14 21 33.3% 4 5 9 44.4% — — — — 1973 0 2 2 0.0% — — — — — — — — — — — —
21 1969 1 4 5 20.0% 4 4 8 50.0% 5 6 11 45.5% — — — — 1974 0 2 2 0.0% 0 2 2 0.0% 4 5 9 44.4% — — — —
22 1970 3 3 6 50.0% 0 5 5 0.0% 4 4 8 50.0% — — — — 1975 2 2 4 50.0% 6 3 9 66.7% 7 5 12 58.3% — — — —
23 1971 5 2 7 71.4% 1 4 5 20.0% 3 3 6 50.0% 0 1 1 0.0% 1976 0 1 1 0.0% 0 3 3 0.0% 0 3 3 0.0% — — — —
24 1972 — — — — 1 2 3 33.3% 1 1 2 50.0% — — — — 1977 0 1 1 0.0% — — — — — — — — — — — —
25 1973 — — — — — — — — — — — — 2 1 3 66.7% — — — — — — — — — — — — — — — — —
Career — 9 9 18 50.0% 13 29 42 31.0% 17 19 36 47.2% 2 2 4 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 Helen Amos 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
17 — — — — — — — — — — — — — — — — 1970 1481 96.3 — — — — — — — 0.0% -4.00 — — — -0.09
18 — — — — — — — — — — — — — — — — 1971 1481 98.2 — — — — +43 — — 33.3% -1.75 — 1–1 — +0.47
19 — — — — — — — — — — — — — — — — 1972 1468 103.3 — — — — — — — 20.0% -1.80 0–1 — — -0.03
20 1968 1484 98.3 — — — — — -16 +20 37.9% -0.95 4–2 (67%) — — -0.11 1973 1455 92.5 — — — — — — — 0.0% -4.50 — — — +0.13
21 1969 1510 110.1 — — — — -30 -6 +22 46.2% -0.46 2–4 (33%) — — +1.11 1974 1447 96.9 — — — — — — +65 36.7% -0.97 1–3 (25%) 0–1 — +1.23
22 1970 1534 111.0 — — — — +1 -72 +23 37.8% -0.89 2–1 (67%) — — +0.48 1975 1596 121.5 — — — — -46 -23 +5 54.3% +0.60 4–4 (50%) 1–2 (33%) 100.2 +1.73
23 1971 1542 107.1 — — — — +69 -120 +33 46.5% -0.09 3–2 (60%) — — +3.20 1976 1515 104.6 — — — — — +16 +48 12.5% -1.88 0–2 — — +0.36
24 1972 1549 108.6 — — — — — -109 — 40.0% -0.80 — — — +0.35 1977 1495 98.1 — — — — — — — 33.3% -0.67 0–1 — — +0.42
25 1973 1571 103.3 — — — — +69 — — 57.1% 0.00 1–0 — — +0.91 — — — — — — — — — — — — — — — —
Career — 1588 108.5 — — — — +28 -40 +24 42.3% -0.61 12–9 (57%) — — +6.00 — 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.