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: 2026-09-14 00:00 UTC
Kathy Kuykendall holds a 1–0 lead over Mariana Simionescu in their WTA head-to-head. Across 1 main-draw meeting, Kathy Kuykendall leads 1–0 on carpet. Most recently, Kathy Kuykendall won the 1975 Sarasota round of 32 7-5 6-0.
Want to explore more matchups? Advanced rivalry search lets you browse current and historical rivalries, unbeaten records, or every matchup for a player.
| Player | Score | Player | Match Data | Date | Round | Tournament | Category | Surface |
|---|---|---|---|---|---|---|---|---|
| Kathy Kuykendall | 7-5 6-0 | Mariana Simionescu | Match data | Jan 16, 1975* | R32 | Sarasota | WTA 250 | 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.
| 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 |
| Kathy Kuykendall | — | — | — | 1,843 | 66 | 89 | 42.6% | 0 | 0 | 0 | 0 | 0 | 0 |
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 | Kathy Kuykendall | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | W-L | Win % | Rank | Elo | GS | Titles | Yr | W-L | Win % | Rank | Elo | GS | Titles | |
| 13 | — | — | — | — | — | — | — | 1970 | 0–1 | 0.0% | — | 1,484 | 0 | 0 |
| 15 | — | — | — | — | — | — | — | 1972 | 0–5 | 0.0% | — | 1,466 | 0 | 0 |
| 16 | 1973 | 5–8 | 38.5% | — | 1,515 | 0 | 0 | 1973 | 11–18 | 37.9% | — | 1,649 | 0 | 0 |
| 17 | 1974 | 13–12 | 52.0% | — | 1,591 | 0 | 0 | 1974 | 13–17 | 43.3% | — | 1,730 | 0 | 0 |
| 18 | 1975 | 10–14 | 41.7% | — | 1,614 | 0 | 0 | 1975 | 15–13 | 53.6% | — | 1,828 | 0 | 0 |
| 19 | 1976 | 15–13 | 53.6% | — | 1,691 | 0 | 1 | 1976 | 19–18 | 51.4% | — | 1,790 | 0 | 0 |
| 20 | 1977 | 7–8 | 46.7% | — | 1,703 | 0 | 1 | 1977 | 8–13 | 38.1% | — | 1,766 | 0 | 0 |
| 21 | 1978 | 9–10 | 47.4% | — | 1,689 | 0 | 1 | 1978 | 0–4 | 0.0% | — | 1,684 | 0 | 0 |
| 22 | 1979 | 0–3 | 0.0% | — | 1,632 | 0 | 1 | — | — | — | — | — | — | — |
| 23 | 1980 | 9–4 | 69.2% | — | 1,709 | 0 | 2 | — | — | — | — | — | — | — |
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 | Mariana Simionescu | Kathy Kuykendall | ||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | Hard | Clay | Grass | Carpet | Yr | Hard | Clay | Grass | Carpet | |||||||||||||||||||||||||
| 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 % | |||
| 13 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1970 | — | — | — | — | 0 | 1 | 1 | 0.0% | — | — | — | — | — | — | — | — |
| 15 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1972 | — | — | — | — | 0 | 4 | 4 | 0.0% | 0 | 1 | 1 | 0.0% | — | — | — | — |
| 16 | 1973 | — | — | — | — | 1 | 3 | 4 | 25.0% | 0 | 2 | 2 | 0.0% | 4 | 3 | 7 | 57.1% | 1973 | 3 | 5 | 8 | 37.5% | 8 | 7 | 15 | 53.3% | 0 | 2 | 2 | 0.0% | 0 | 4 | 4 | 0.0% |
| 17 | 1974 | 0 | 1 | 1 | 0.0% | 11 | 6 | 17 | 64.7% | 2 | 4 | 6 | 33.3% | 0 | 1 | 1 | 0.0% | 1974 | 4 | 5 | 9 | 44.4% | 3 | 4 | 7 | 42.9% | 0 | 1 | 1 | 0.0% | 6 | 7 | 13 | 46.2% |
| 18 | 1975 | 0 | 1 | 1 | 0.0% | 8 | 7 | 15 | 53.3% | 0 | 1 | 1 | 0.0% | 0 | 2 | 2 | 0.0% | 1975 | 4 | 4 | 8 | 50.0% | 4 | 2 | 6 | 66.7% | — | — | — | — | 5 | 6 | 11 | 45.5% |
| 19 | 1976 | 1 | 1 | 2 | 50.0% | 9 | 7 | 16 | 56.3% | 4 | 1 | 5 | 80.0% | 1 | 4 | 5 | 20.0% | 1976 | 8 | 4 | 12 | 66.7% | 8 | 6 | 14 | 57.1% | 1 | 2 | 3 | 33.3% | 2 | 6 | 8 | 25.0% |
| 20 | 1977 | — | — | — | — | 1 | 3 | 4 | 25.0% | 3 | 1 | 4 | 75.0% | 3 | 3 | 6 | 50.0% | 1977 | 1 | 2 | 3 | 33.3% | 5 | 5 | 10 | 50.0% | — | — | — | — | 2 | 6 | 8 | 25.0% |
| 21 | 1978 | 1 | 2 | 3 | 33.3% | 4 | 3 | 7 | 57.1% | 0 | 1 | 1 | 0.0% | 1 | 2 | 3 | 33.3% | 1978 | 0 | 2 | 2 | 0.0% | 0 | 1 | 1 | 0.0% | — | — | — | — | 0 | 1 | 1 | 0.0% |
| 22 | 1979 | 0 | 1 | 1 | 0.0% | 0 | 1 | 1 | 0.0% | 0 | 1 | 1 | 0.0% | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 23 | 1980 | 5 | 1 | 6 | 83.3% | 4 | 3 | 7 | 57.1% | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Career | — | 7 | 7 | 14 | 50.0% | 38 | 33 | 71 | 53.5% | 9 | 11 | 20 | 45.0% | 9 | 15 | 24 | 37.5% | — | 20 | 22 | 42 | 47.6% | 28 | 30 | 58 | 48.3% | 1 | 6 | 7 | 14.3% | 15 | 30 | 45 | 33.3% |
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 | Kathy Kuykendall | ||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 | |
| 13 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1970 | 1484 | 97.8 | — | — | — | — | — | — | — | 0.0% | -2.50 | — | — | — | +0.27 |
| 15 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1972 | 1466 | 114.5 | — | — | — | — | — | -4 | — | 16.7% | -2.83 | 0–2 | 1–1 | — | -0.83 |
| 16 | 1973 | 1516 | 96.6 | — | — | — | — | +72 | -34 | — | 41.9% | -0.71 | 2–3 (40%) | 1–1 | — | +1.45 | 1973 | 1650 | 138.6 | — | — | — | — | -57 | -36 | — | 37.9% | -1.09 | 5–3 (63%) | 1–2 (33%) | 103.2 | -3.18 |
| 17 | 1974 | 1591 | 117.5 | — | — | — | — | — | +8 | -55 | 49.1% | -0.27 | 4–3 (57%) | 1–1 | — | +1.23 | 1974 | 1731 | 133.4 | — | — | — | — | -75 | -68 | — | 44.9% | -0.84 | 4–7 (36%) | 2–1 (67%) | — | -3.23 |
| 18 | 1975 | 1614 | 121.8 | — | — | — | — | -38 | +35 | — | 43.6% | -0.09 | 3–4 (43%) | 1–5 (17%) | 93.9 | +0.75 | 1975 | 1828 | 144.6 | — | — | — | — | -41 | -98 | — | 51.5% | +0.05 | 6–4 (60%) | 4–2 (67%) | 105.5 | -2.72 |
| 19 | 1976 | 1691 | 133.9 | — | — | — | — | -127 | -3 | -77 | 56.1% | +0.48 | 3–7 (30%) | 2–2 (50%) | 95.9 | +1.06 | 1976 | 1791 | 138.1 | — | — | — | — | -7 | -15 | -254 | 52.3% | -0.03 | 6–8 (43%) | 2–0 | — | -0.69 |
| 20 | 1977 | 1703 | 124.7 | — | — | — | — | -115 | -9 | -57 | 50.0% | -0.03 | 1–1 | — | — | +1.60 | 1977 | 1766 | 126.6 | — | — | — | — | -33 | 0 | — | 40.0% | -0.89 | 3–2 (60%) | 1–0 | — | -0.99 |
| 21 | 1978 | 1689 | 124.2 | — | — | — | — | -72 | +21 | — | 44.2% | -0.19 | 4–3 (57%) | 0–3 (0%) | 99.0 | +0.10 | 1978 | 1684 | 89.2 | — | — | — | — | -11 | — | — | 11.1% | -3.11 | 0–1 | 0–1 | — | +0.44 |
| 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 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Career | — | 1744 | 126.3 | — | — | — | — | -58 | +9 | -63 | 48.9% | -0.06 | 20–23 (47%) | 8–13 (38%) | 95.8 | +5.56 | — | 1843 | 140.9 | — | — | — | — | -42 | -33 | -254 | 44.0% | -0.66 | 24–27 (47%) | 11–7 (61%) | 103.1 | -7.14 |
Each player's five most-played main-draw opponents. The current matchup is highlighted when it appears in a player's top five.
| 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 |
| Opponent | W | L | M | Last Played | H2H |
|---|---|---|---|---|---|
| Rosie Casals | 0 | 7 | 7 | Feb 6, 1976 | H2H |
| Billie Jean King | 0 | 5 | 5 | Oct 13, 1977 | H2H |
| Chris Evert | 0 | 5 | 5 | Oct 7, 1977 | H2H |
| Betty Stove | 0 | 5 | 5 | Sep 8, 1977 | H2H |
| Kerry Reid | 1 | 4 | 5 | Apr 30, 1976 | H2H |