H2H data updated: 2026-09-12 00:00 UTC

Greer Stevens vs Mariana Simionescu H2H: 1-0

Greer Stevens holds a 1–0 lead over Mariana Simionescu in their WTA head-to-head. Across 1 main-draw meeting, Greer Stevens leads 1–0 on carpet. Most recently, Greer Stevens won the 1977 Washington Open round of 32 3-6 6-0 6-2.

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Greer Stevens
RSA Age 69 Right-Handed 168 cm / 5'6"
H2H
1 – 0
1 main-draw meetings
Mariana Simionescu
ROU Age 69

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Greer Stevens 3-6 6-0 6-2 Mariana Simionescu Match data Jan 6, 1977* R32 Washington Open WTA 500 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
Greer Stevens — #10 — 2,116 139 91 60.4% 0 0 0 0 5 5
Mariana Simionescu — — — 1,743 68 72 48.6% 0 0 0 0 2 2

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 Greer Stevens Mariana Simionescu
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
16 1973 5–2 71.4% — 1,544 0 1 1973 5–8 38.5% — 1,515 0 0
17 1974 4–8 33.3% — 1,519 0 1 1974 13–12 52.0% — 1,591 0 0
18 1975 28–10 73.7% — 1,823 0 4 1975 10–14 41.7% — 1,614 0 0
19 1976 12–12 50.0% — 1,855 0 4 1976 15–13 53.6% — 1,691 0 1
20 1977 19–13 59.4% — 1,918 0 4 1977 7–8 46.7% — 1,703 0 1
21 1978 9–7 56.2% — 1,975 0 4 1978 9–10 47.4% — 1,689 0 1
22 1979 26–20 56.5% — 1,930 0 5 1979 0–3 0.0% — 1,632 0 1
23 1980 36–19 65.5% #10 2,054 0 5 1980 9–4 69.2% — 1,709 0 2

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 Greer Stevens Mariana Simionescu
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 %
16 1973 0 1 1 0.0% — — — — 5 1 6 83.3% — — — — 1973 — — — — 1 3 4 25.0% 0 2 2 0.0% 4 3 7 57.1%
17 1974 0 3 3 0.0% — — — — 3 4 7 42.9% — — — — 1974 0 1 1 0.0% 11 6 17 64.7% 2 4 6 33.3% 0 1 1 0.0%
18 1975 3 4 7 42.9% 4 4 8 50.0% 21 2 23 91.3% — — — — 1975 0 1 1 0.0% 8 7 15 53.3% 0 1 1 0.0% 0 2 2 0.0%
19 1976 1 1 2 50.0% 0 1 1 0.0% 6 4 10 60.0% 5 6 11 45.5% 1976 1 1 2 50.0% 9 7 16 56.3% 4 1 5 80.0% 1 4 5 20.0%
20 1977 — — — — 2 2 4 50.0% 7 3 10 70.0% 10 8 18 55.6% 1977 — — — — 1 3 4 25.0% 3 1 4 75.0% 3 3 6 50.0%
21 1978 4 1 5 80.0% 0 1 1 0.0% — — — — 5 5 10 50.0% 1978 1 2 3 33.3% 4 3 7 57.1% 0 1 1 0.0% 1 2 3 33.3%
22 1979 9 5 14 64.3% 0 1 1 0.0% 4 2 6 66.7% 13 12 25 52.0% 1979 0 1 1 0.0% 0 1 1 0.0% 0 1 1 0.0% — — — —
23 1980 4 2 6 66.7% 0 1 1 0.0% 12 4 16 75.0% 20 12 32 62.5% 1980 5 1 6 83.3% 4 3 7 57.1% — — — — — — — —
Career — 21 17 38 55.3% 6 10 16 37.5% 58 20 78 74.4% 53 43 96 55.2% — 7 7 14 50.0% 38 33 71 53.5% 9 11 20 45.0% 9 15 24 37.5%

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 Greer Stevens Mariana Simionescu
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
16 1973 1545 109.5 — — — — — — +80 62.5% +1.63 2–0 — — +2.30 1973 1516 96.6 — — — — +72 -34 — 41.9% -0.71 2–3 (40%) 1–1 — +1.45
17 1974 1519 108.7 — — — — -29 — +104 33.3% -0.81 2–1 (67%) 0–1 — +1.25 1974 1591 117.5 — — — — — +8 -55 49.1% -0.27 4–3 (57%) 1–1 — +1.23
18 1975 1824 141.5 — — — — -224 -229 +77 67.0% +1.47 9–5 (64%) 1–5 (17%) 103.6 +1.17 1975 1614 121.8 — — — — -38 +35 — 43.6% -0.09 3–4 (43%) 1–5 (17%) 93.9 +0.75
19 1976 1856 144.8 — — — — -190 — +72 51.9% -0.02 2–4 (33%) 0–1 — -3.18 1976 1691 133.9 — — — — -127 -3 -77 56.1% +0.48 3–7 (30%) 2–2 (50%) 95.9 +1.06
20 1977 1918 143.0 — — — — -82 -315 +40 58.0% +0.71 5–4 (56%) 3–3 (50%) 103.6 -2.96 1977 1703 124.7 — — — — -115 -9 -57 50.0% -0.03 1–1 — — +1.60
21 1978 1975 149.7 — — — — -37 — — 54.3% +0.20 2–3 (40%) 1–0 — -3.55 1978 1689 124.2 — — — — -72 +21 — 44.2% -0.19 4–3 (57%) 0–3 (0%) 99.0 +0.10
22 1979 1930 162.7 — — — — -8 — +34 58.7% +0.86 4–2 (67%) 1–3 (25%) 100.3 -3.32 1979 1633 95.0 — — — — — — — 0.0% -3.17 — — — +0.57
23 1980 2054 164.7 — — — — +16 — -28 65.5% +1.20 7–4 (64%) 4–6 (40%) 100.9 -5.36 1980 1709 116.1 — — — — -66 +3 — 64.5% +0.64 3–2 (60%) 3–1 (75%) 103.9 +0.91
Career — 2116 158.1 — — — — -44 -258 +49 59.3% +0.82 33–23 (59%) 10–19 (34%) 102.6 -6.01 — 1744 126.3 — — — — -58 +9 -63 48.9% -0.06 20–23 (47%) 8–13 (38%) 95.8 +5.56

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.