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

Helen Amos vs Marijke Jansen H2H: 0-1

Marijke Jansen holds a 1–0 lead over Helen Amos in their WTA head-to-head. Across 1 main-draw meeting, Marijke Jansen leads 1–0 on clay. Most recently, Marijke Jansen won the 1972 Kitzbuhel round of 16 6-2 6-2.

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
0 – 1
1 main-draw meetings
Marijke Jansen
NED Age 81

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Marijke Jansen 6-2 6-2 Helen Amos Match data Jul 21, 1972* R16 Kitzbuhel 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
Helen Amos — — — 1,588 42 60 41.2% 0 0 0 0 0 0
Marijke Jansen — — — 1,818 94 74 56.0% 0 0 0 0 4 4

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 Marijke Jansen
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
20 1968 11–19 36.7% — 1,484 0 0 — — — — — — —
21 1969 10–14 41.7% — 1,509 0 0 — — — — — — —
22 1970 8–13 38.1% — 1,534 0 0 — — — — — — —
23 1971 9–10 47.4% — 1,541 0 0 1968 10–8 55.6% — 1,577 0 1
24 1972 2–3 40.0% — 1,548 0 0 1969 15–8 65.2% — 1,642 0 3
25 1973 2–1 66.7% — 1,570 0 0 1970 18–8 69.2% — 1,751 0 4
26 — — — — — — — 1971 16–10 61.5% — 1,785 0 4
27 — — — — — — — 1972 13–9 59.1% — 1,778 0 4
28 — — — — — — — 1973 14–13 51.9% — 1,768 0 4
29 — — — — — — — 1974 5–7 41.7% — 1,729 0 4
30 — — — — — — — 1975 0–2 0.0% — 1,703 0 4
31 — — — — — — — 1976 2–4 33.3% — 1,650 0 4
32 — — — — — — — 1977 0–4 0.0% — 1,585 0 4
35 — — — — — — — 1980 1–1 50.0% — 1,597 0 4

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 Marijke Jansen
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 %
20 1968 — — — — 7 14 21 33.3% 4 5 9 44.4% — — — — — — — — — — — — — — — — — — — — —
21 1969 1 4 5 20.0% 4 4 8 50.0% 5 6 11 45.5% — — — — — — — — — — — — — — — — — — — — —
22 1970 3 3 6 50.0% 0 5 5 0.0% 4 4 8 50.0% — — — — — — — — — — — — — — — — — — — — —
23 1971 5 2 7 71.4% 1 4 5 20.0% 3 3 6 50.0% 0 1 1 0.0% 1968 — — — — 7 5 12 58.3% 3 2 5 60.0% 0 1 1 0.0%
24 1972 — — — — 1 2 3 33.3% 1 1 2 50.0% — — — — 1969 — — — — 13 5 18 72.2% 1 2 3 33.3% 1 1 2 50.0%
25 1973 — — — — — — — — — — — — 2 1 3 66.7% 1970 — — — — 16 6 22 72.7% 2 2 4 50.0% — — — —
26 — — — — — — — — — — — — — — — — — 1971 — — — — 13 8 21 61.9% 3 2 5 60.0% — — — —
27 — — — — — — — — — — — — — — — — — 1972 3 1 4 75.0% 10 6 16 62.5% 0 2 2 0.0% — — — —
28 — — — — — — — — — — — — — — — — — 1973 — — — — 13 10 23 56.5% 1 1 2 50.0% 0 2 2 0.0%
29 — — — — — — — — — — — — — — — — — 1974 0 1 1 0.0% 5 5 10 50.0% 0 1 1 0.0% — — — —
30 — — — — — — — — — — — — — — — — — 1975 — — — — 0 1 1 0.0% 0 1 1 0.0% — — — —
31 — — — — — — — — — — — — — — — — — 1976 — — — — 2 3 5 40.0% — — — — 0 1 1 0.0%
32 — — — — — — — — — — — — — — — — — 1977 — — — — 0 2 2 0.0% 0 1 1 0.0% 0 1 1 0.0%
Career — 9 9 18 50.0% 13 29 42 31.0% 17 19 36 47.2% 2 2 4 50.0% — 3 2 5 60.0% 79 51 130 60.8% 10 14 24 41.7% 1 6 7 14.3%

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 Marijke Jansen
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
20 1968 1484 98.3 — — — — — -16 +20 37.9% -0.95 4–2 (67%) — — -0.11 — — — — — — — — — — — — — — — —
21 1969 1510 110.1 — — — — -30 -6 +22 46.2% -0.46 2–4 (33%) — — +1.11 — — — — — — — — — — — — — — — —
22 1970 1534 111.0 — — — — +1 -72 +23 37.8% -0.89 2–1 (67%) — — +0.48 — — — — — — — — — — — — — — — —
23 1971 1542 107.1 — — — — +69 -120 +33 46.5% -0.09 3–2 (60%) — — +3.20 1968 1577 105.1 — — — — — +3 -17 51.2% -0.02 5–2 (71%) — — -0.67
24 1972 1549 108.6 — — — — — -109 — 40.0% -0.80 — — — +0.35 1969 1643 115.6 — — — — — +68 -103 60.4% +0.91 5–4 (56%) — — +1.58
25 1973 1571 103.3 — — — — +69 — — 57.1% 0.00 1–0 — — +0.91 1970 1752 126.8 — — — — — +60 -165 64.4% +0.78 5–2 (71%) — — +1.00
26 — — — — — — — — — — — — — — — — 1971 1786 135.2 — — — — — +42 -138 55.6% +0.60 8–3 (73%) — — +0.02
27 — — — — — — — — — — — — — — — — 1972 1778 128.5 — — — — -206 +66 — 57.8% +0.98 3–2 (60%) — — -0.18
28 — — — — — — — — — — — — — — — — 1973 1768 139.0 — — — — — +62 — 50.8% +0.02 4–3 (57%) 2–1 (67%) 101.1 -2.60
29 — — — — — — — — — — — — — — — — 1974 1729 119.8 — — — — — +48 — 43.5% -0.35 1–0 1–1 — -0.09
30 — — — — — — — — — — — — — — — — 1975 1703 99.6 — — — — — — — 0.0% -3.75 — — — -0.09
31 — — — — — — — — — — — — — — — — 1976 1650 106.7 — — — — — +64 — 42.9% -0.29 0–2 1–1 — +0.88
32 — — — — — — — — — — — — — — — — 1977 1586 98.5 — — — — — — — 20.0% -2.60 0–2 — — +0.17
35 — — — — — — — — — — — — — — — — 1980 1598 102.2 — — — — — — — 100.0% +2.50 — — — +0.02
Career — 1588 108.5 — — — — +28 -40 +24 42.3% -0.61 12–9 (57%) — — +6.00 — 1819 131.1 — — — — -206 +53 -103 54.1% +0.34 31–20 (61%) 4–3 (57%) 105.7 +0.02

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.