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

Rayni Fox vs Mariana Simionescu H2H: 1-1

Rayni Fox and Mariana Simionescu are tied 1–1 in their WTA head-to-head. Across 2 main-draw meetings, they are tied 1–1 on grass. Most recently, Rayni Fox won the 1979 Wimbledon round of 64 6-4 6-1.

USA Age 70 Right-Handed 163 cm / 5'4"
H2H
1 1
2 main-draw meetings

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Rayni Fox 6-4 6-1 Mariana Simionescu Match data Jun 29, 1979* R64 Wimbledon Grand Slam Grass
Mariana Simionescu 7-5 6-2 Rayni Fox Match data Jun 26, 1977* R32 Wimbledon Grand Slam 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
Rayni Fox 1,691 27 47 36.5% 0 0 0 0 1 1
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 Rayni Fox Mariana Simionescu
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
15 1971 0–1 0.0% 1,484 0 0
16 1972 0–2 0.0% 1,465 0 0 1973 5–8 38.5% 1,515 0 0
17 1973 0–2 0.0% 1,460 0 0 1974 13–12 52.0% 1,591 0 0
18 1974 2–4 33.3% 1,468 0 0 1975 10–14 41.7% 1,614 0 0
19 1975 3–1 75.0% 1,540 0 0 1976 15–13 53.6% 1,691 0 1
20 1976 4–7 36.4% 1,525 0 0 1977 7–8 46.7% 1,703 0 1
21 1977 11–12 47.8% 1,623 0 1 1978 9–10 47.4% 1,689 0 1
22 1979 0–3 0.0% 1,632 0 1
23 1979 6–12 33.3% 1,649 0 1 1980 9–4 69.2% 1,709 0 2
24 1980 1–5 16.7% 1,636 0 1
25 1981 0–1 0.0% 1,620 0 1

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 Rayni Fox 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 %
15 1971 0 1 1 0.0%
16 1972 0 1 1 0.0% 1973 1 3 4 25.0% 0 2 2 0.0% 4 3 7 57.1%
17 1973 0 1 1 0.0% 0 1 1 0.0% 1974 0 1 1 0.0% 11 6 17 64.7% 2 4 6 33.3% 0 1 1 0.0%
18 1974 0 2 2 0.0% 2 2 4 50.0% 1975 0 1 1 0.0% 8 7 15 53.3% 0 1 1 0.0% 0 2 2 0.0%
19 1975 3 1 4 75.0% 1976 1 1 2 50.0% 9 7 16 56.3% 4 1 5 80.0% 1 4 5 20.0%
20 1976 3 3 6 50.0% 1 2 3 33.3% 0 2 2 0.0% 1977 1 3 4 25.0% 3 1 4 75.0% 3 3 6 50.0%
21 1977 0 1 1 0.0% 2 4 6 33.3% 7 5 12 58.3% 0 1 1 0.0% 1978 1 2 3 33.3% 4 3 7 57.1% 0 1 1 0.0% 1 2 3 33.3%
22 1979 0 1 1 0.0% 0 1 1 0.0% 0 1 1 0.0%
23 1979 1 4 5 20.0% 0 1 1 0.0% 4 6 10 40.0% 1 1 2 50.0% 1980 5 1 6 83.3% 4 3 7 57.1%
24 1980 0 1 1 0.0% 1 3 4 25.0% 0 1 1 0.0%
25 1981 0 1 1 0.0%
Career 1 5 6 16.7% 8 15 23 34.8% 15 20 35 42.9% 1 5 6 16.7% 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 Rayni Fox 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
15 1971 1484 98.9 0.0% -1.50 0–1 +0.17
16 1972 1465 96.1 0.0% -4.00 -0.11 1973 1516 96.6 +72 -34 41.9% -0.71 2–3 (40%) 1–1 +1.45
17 1973 1461 112.3 20.0% -1.80 0–1 -0.32 1974 1591 117.5 +8 -55 49.1% -0.27 4–3 (57%) 1–1 +1.23
18 1974 1469 106.4 +83 42.9% -0.07 0–2 2–2 (50%) +0.60 1975 1614 121.8 -38 +35 43.6% -0.09 3–4 (43%) 1–5 (17%) 93.9 +0.75
19 1975 1540 115.1 +2 60.0% +0.90 2–0 -0.37 1976 1691 133.9 -127 -3 -77 56.1% +0.48 3–7 (30%) 2–2 (50%) 95.9 +1.06
20 1976 1525 101.3 +26 +30 38.5% -1.27 2–4 (33%) 3–1 (75%) 99.0 +0.59 1977 1703 124.7 -115 -9 -57 50.0% -0.03 1–1 +1.60
21 1977 1623 125.1 -67 +25 45.1% -0.51 4–1 (80%) 3–2 (60%) 105.1 +1.10 1978 1689 124.2 -72 +21 44.2% -0.19 4–3 (57%) 0–3 (0%) 99.0 +0.10
22 1979 1633 95.0 0.0% -3.17 +0.57
23 1979 1649 129.6 -83 +7 30.8% -1.28 2–1 (67%) 0–3 (0%) 98.4 -1.79 1980 1709 116.1 -66 +3 64.5% +0.64 3–2 (60%) 3–1 (75%) 103.9 +0.91
24 1980 1636 114.5 +17 16.7% -3.17 -1.49
25 1981 1620 97.3 0.0% -4.00 +0.12
Career 1692 124.9 -83 -15 +26 36.8% -1.02 10–9 (53%) 8–9 (47%) 101.8 -2.05 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.