Mariana Simionescu
all rivalries →| Opponent | W | L | M | Last Played | H2H |
|---|---|---|---|---|---|
| Regina Marsikova | 0 | 4 | 4 | Jun 6, 1978 | H2H |
| Virginia Ruzici | 0 | 4 | 4 | May 26, 1978 | H2H |
| Donna Ganz | 2 | 2 | 4 | Jun 7, 1975 | H2H |
| Sue Barker | 1 | 2 | 3 | Oct 19, 1978 | H2H |
| Laura Dupont | 2 | 1 | 3 | May 26, 1976 | H2H |
H2H data updated: 2026-09-13 00:00 UTC
Mariana Simionescu vs Pat Stewart H2H: 1-0
Mariana Simionescu holds a 1–0 lead over Pat Stewart in their WTA head-to-head. Across 1 main-draw meeting, Mariana Simionescu leads 1–0 on clay. Most recently, Mariana Simionescu won the 1975 South Orange 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.
H2H Match Log
| Player | Score | Player | Match Data | Date | Round | Tournament | Category | Surface |
|---|---|---|---|---|---|---|---|---|
| Mariana Simionescu | 6-2 6-2 | Pat Stewart | Match data | Aug 22, 1975* | R16 | South Orange | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Mariana Simionescu | — | — | — | 1,743 | 68 | 72 | 48.6% | 0 | 0 | 0 | 0 | 2 | 2 |
| Pat Stewart | — | — | — | 1,634 | 19 | 16 | 54.3% | 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 | Mariana Simionescu | Pat Stewart | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | W-L | Win % | Rank | Elo | GS | Titles | Yr | W-L | Win % | Rank | Elo | GS | Titles | |
| 16 | 1973 | 5–8 | 38.5% | — | 1,515 | 0 | 0 | — | — | — | — | — | — | — |
| 17 | 1974 | 13–12 | 52.0% | — | 1,591 | 0 | 0 | — | — | — | — | — | — | — |
| 18 | 1975 | 10–14 | 41.7% | — | 1,614 | 0 | 0 | — | — | — | — | — | — | — |
| 19 | 1976 | 15–13 | 53.6% | — | 1,691 | 0 | 1 | — | — | — | — | — | — | — |
| 20 | 1977 | 7–8 | 46.7% | — | 1,703 | 0 | 1 | — | — | — | — | — | — | — |
| 21 | 1978 | 9–10 | 47.4% | — | 1,689 | 0 | 1 | — | — | — | — | — | — | — |
| 22 | 1979 | 0–3 | 0.0% | — | 1,632 | 0 | 1 | — | — | — | — | — | — | — |
| 23 | 1980 | 9–4 | 69.2% | — | 1,709 | 0 | 2 | — | — | — | — | — | — | — |
| 34 | — | — | — | — | — | — | — | 1968 | 13–5 | 72.2% | — | 1,601 | 0 | 2 |
| 35 | — | — | — | — | — | — | — | 1969 | 3–4 | 42.9% | — | 1,562 | 0 | 2 |
| 36 | — | — | — | — | — | — | — | 1970 | 3–4 | 42.9% | — | 1,537 | 0 | 2 |
| 39 | — | — | — | — | — | — | — | 1973 | 0–2 | 0.0% | — | 1,503 | 0 | 2 |
| 41 | — | — | — | — | — | — | — | 1975 | 0–1 | 0.0% | — | 1,490 | 0 | 2 |
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 | Mariana Simionescu | Pat Stewart | ||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 | 1516 | 96.6 | — | — | — | — | +72 | -34 | — | 41.9% | -0.71 | 2–3 (40%) | 1–1 | — | +1.45 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 17 | 1974 | 1591 | 117.5 | — | — | — | — | — | +8 | -55 | 49.1% | -0.27 | 4–3 (57%) | 1–1 | — | +1.23 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 18 | 1975 | 1614 | 121.8 | — | — | — | — | -38 | +35 | — | 43.6% | -0.09 | 3–4 (43%) | 1–5 (17%) | 93.9 | +0.75 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 19 | 1976 | 1691 | 133.9 | — | — | — | — | -127 | -3 | -77 | 56.1% | +0.48 | 3–7 (30%) | 2–2 (50%) | 95.9 | +1.06 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 20 | 1977 | 1703 | 124.7 | — | — | — | — | -115 | -9 | -57 | 50.0% | -0.03 | 1–1 | — | — | +1.60 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 21 | 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 | 1980 | 1709 | 116.1 | — | — | — | — | -66 | +3 | — | 64.5% | +0.64 | 3–2 (60%) | 3–1 (75%) | 103.9 | +0.91 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 34 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1968 | 1602 | 119.3 | — | — | — | — | — | +18 | -59 | 71.1% | +1.60 | 1–1 | — | — | +0.76 |
| 35 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1969 | 1563 | 97.7 | — | — | — | — | — | +35 | -29 | 40.0% | -0.67 | 1–0 | — | — | +0.93 |
| 36 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1970 | 1538 | 100.1 | — | — | — | — | -19 | — | — | 50.0% | -0.06 | 0–2 | — | — | +1.19 |
| 39 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1973 | 1504 | 92.5 | — | — | — | — | — | — | — | 20.0% | -2.40 | 0–1 | 0–1 | — | +0.73 |
| 41 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1975 | 1491 | 97.0 | — | — | — | — | — | — | — | 0.0% | -4.00 | — | — | — | +0.15 |
| Career | — | 1744 | 126.3 | — | — | — | — | -58 | +9 | -63 | 48.9% | -0.06 | 20–23 (47%) | 8–13 (38%) | 95.8 | +5.56 | — | 1634 | 107.1 | — | — | — | — | -19 | +24 | -51 | 55.3% | +0.39 | 2–4 (33%) | 0–1 | — | +10.74 |
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.
Pat Stewart
all rivalries →| Opponent | W | L | M | Last Played | H2H |
|---|---|---|---|---|---|
| Louise Gonnerman | 3 | 1 | 4 | May 10, 1970 | H2H |
| Marjorie Gengler | 0 | 3 | 3 | Sep 5, 1970 | H2H |
| Mimi Kanarek | 1 | 1 | 2 | Dec 2, 1973 | H2H |
| Mariana Simionescu | 0 | 1 | 1 | Aug 22, 1975 | H2H |
| Ann Kiyomura Hayashi | 0 | 1 | 1 | Aug 24, 1973 | H2H |