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

Helen Gourlay vs Marijke Jansen H2H: 1-0

Helen Gourlay holds a 1–0 lead over Marijke Jansen in their WTA head-to-head. Across 1 main-draw meeting, Helen Gourlay leads 1–0 on hard courts. Most recently, Helen Gourlay won the 1972 South African Open round of 16 6-4 6-1.

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Helen Gourlay
AUS Age 79
H2H
1 – 0
1 main-draw meetings
Marijke Jansen
NED Age 81

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Helen Gourlay 6-4 6-1 Marijke Jansen Match data Mar 31, 1972* R16 South African Open 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 Gourlay — — — 1,962 295 201 59.5% 0 0 0 0 7 7
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 Gourlay Marijke Jansen
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
21 1968 48–21 69.6% — 1,678 0 3 — — — — — — —
22 1969 41–29 58.6% — 1,730 0 5 — — — — — — —
23 1970 42–22 65.6% — 1,845 0 7 1968 10–8 55.6% — 1,577 0 1
24 1971 46–25 64.8% — 1,907 0 7 1969 15–8 65.2% — 1,642 0 3
25 1972 34–25 57.6% — 1,799 0 7 1970 18–8 69.2% — 1,751 0 4
26 1973 7–13 35.0% — 1,745 0 7 1971 16–10 61.5% — 1,785 0 4
27 1974 30–19 61.2% — 1,942 0 7 1972 13–9 59.1% — 1,778 0 4
28 1975 8–14 36.4% — 1,841 0 7 1973 14–13 51.9% — 1,768 0 4
29 1976 7–7 50.0% — 1,815 0 7 1974 5–7 41.7% — 1,729 0 4
30 1977 24–19 55.8% — 1,897 0 7 1975 0–2 0.0% — 1,703 0 4
31 1978 4–3 57.1% — 1,882 0 7 1976 2–4 33.3% — 1,650 0 4
32 — — — — — — — 1977 0–4 0.0% — 1,585 0 4
33 1980 4–4 50.0% — 1,796 0 7 — — — — — — —
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 Gourlay 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 %
21 1968 — — — — 34 10 44 77.3% 13 10 23 56.5% — — — — — — — — — — — — — — — — — — — — —
22 1969 4 3 7 57.1% 21 11 32 65.6% 13 10 23 56.5% 3 5 8 37.5% — — — — — — — — — — — — — — — — —
23 1970 14 7 21 66.7% 14 9 23 60.9% 14 6 20 70.0% — — — — 1968 — — — — 7 5 12 58.3% 3 2 5 60.0% 0 1 1 0.0%
24 1971 8 4 12 66.7% 14 7 21 66.7% 24 14 38 63.2% — — — — 1969 — — — — 13 5 18 72.2% 1 2 3 33.3% 1 1 2 50.0%
25 1972 4 2 6 66.7% 10 5 15 66.7% 14 10 24 58.3% 6 8 14 42.9% 1970 — — — — 16 6 22 72.7% 2 2 4 50.0% — — — —
26 1973 3 3 6 50.0% 2 4 6 33.3% 2 5 7 28.6% 0 1 1 0.0% 1971 — — — — 13 8 21 61.9% 3 2 5 60.0% — — — —
27 1974 8 4 12 66.7% 5 4 9 55.6% 10 6 16 62.5% 7 5 12 58.3% 1972 3 1 4 75.0% 10 6 16 62.5% 0 2 2 0.0% — — — —
28 1975 0 3 3 0.0% 3 2 5 60.0% 2 4 6 33.3% 3 5 8 37.5% 1973 — — — — 13 10 23 56.5% 1 1 2 50.0% 0 2 2 0.0%
29 1976 — — — — 2 2 4 50.0% 5 3 8 62.5% 0 2 2 0.0% 1974 0 1 1 0.0% 5 5 10 50.0% 0 1 1 0.0% — — — —
30 1977 2 3 5 40.0% 4 8 12 33.3% 16 6 22 72.7% 0 1 1 0.0% 1975 — — — — 0 1 1 0.0% 0 1 1 0.0% — — — —
31 1978 — — — — 3 1 4 75.0% 1 2 3 33.3% — — — — 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%
33 1980 — — — — — — — — 4 4 8 50.0% — — — — — — — — — — — — — — — — — — — — —
Career — 43 29 72 59.7% 112 63 175 64.0% 118 80 198 59.6% 19 27 46 41.3% — 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 Gourlay 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
21 1968 1678 124.8 — — — — — +138 -25 66.7% +1.23 12–8 (60%) — — +0.47 — — — — — — — — — — — — — — — —
22 1969 1730 129.9 — — — — -101 +74 0 57.0% +0.54 10–10 (50%) — — -2.37 — — — — — — — — — — — — — — — —
23 1970 1845 137.5 — — — — -65 -20 +20 61.9% +0.90 12–7 (63%) 2–1 (67%) 105.2 -3.63 1968 1577 105.1 — — — — — +3 -17 51.2% -0.02 5–2 (71%) — — -0.67
24 1971 1908 139.3 — — — — -97 +13 +18 59.3% +0.48 16–4 (80%) 6–4 (60%) 110.6 -3.93 1969 1643 115.6 — — — — — +68 -103 60.4% +0.91 5–4 (56%) — — +1.58
25 1972 1799 145.3 — — — — -6 +158 +32 57.0% +0.73 7–5 (58%) 1–5 (17%) 97.7 -4.23 1970 1752 126.8 — — — — — +60 -165 64.4% +0.78 5–2 (71%) — — +1.00
26 1973 1745 133.2 — — — — +25 +125 +41 34.9% -1.00 2–3 (40%) 0–2 — -2.97 1971 1786 135.2 — — — — — +42 -138 55.6% +0.60 8–3 (73%) — — +0.02
27 1974 1943 155.6 — — — — +1 -37 -73 58.2% +0.69 10–6 (63%) 2–2 (50%) 103.5 -7.00 1972 1778 128.5 — — — — -206 +66 — 57.8% +0.98 3–2 (60%) — — -0.18
28 1975 1841 138.9 — — — — +23 +75 -47 42.3% -0.52 2–6 (25%) 0–3 (0%) — -2.67 1973 1768 139.0 — — — — — +62 — 50.8% +0.02 4–3 (57%) 2–1 (67%) 101.1 -2.60
29 1976 1815 132.4 — — — — — +77 +28 50.0% +0.16 2–2 (50%) 1–1 — -0.42 1974 1729 119.8 — — — — — +48 — 43.5% -0.35 1–0 1–1 — -0.09
30 1977 1898 153.8 — — — — -104 -101 +103 57.3% +0.74 3–7 (30%) 0–2 — -2.97 1975 1703 99.6 — — — — — — — 0.0% -3.75 — — — -0.09
31 1978 1883 117.6 — — — — — -72 +76 50.0% -0.37 2–0 1–0 — -0.80 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
33 1980 1797 99.2 — — — — — — +40 42.1% +0.47 3–2 (60%) 0–5 (0%) 94.9 +0.81 — — — — — — — — — — — — — — — —
35 — — — — — — — — — — — — — — — — 1980 1598 102.2 — — — — — — — 100.0% +2.50 — — — +0.02
Career — 1962 144.2 — — — — -37 +58 +16 57.4% +0.59 81–60 (57%) 13–25 (34%) 97.0 -6.03 — 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.