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: 2026-10-17 00:00 UTC
Mariana Simionescu vs Li Qiao Yu H2H: 1-0
Mariana Simionescu holds a 1–0 lead over Li Qiao Yu in their WTA head-to-head. Across 1 main-draw meeting, Mariana Simionescu leads 1–0 on hard courts. Most recently, Mariana Simionescu won the 1980 Tokyo Japan Open quarterfinal 6-4 6-3.
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 | 6-4 6-3 | Li Qiao Yu | Match data | Oct 25, 1980* | QF | Tokyo Japan 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Mariana Simionescu | — | — | — | 1,725 | 68 | 73 | 48.2% | 0 | 0 | 0 | 0 | 2 | 2 |
| Li Qiao Yu | — | — | — | 1,611 | 8 | 3 | 72.7% | 0 | 0 | 0 | 0 | 1 | 1 |
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.
| Mariana Simionescu | Li Qiao Yu | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | W-L | Win % | Rank | Elo | GS | Titles | Yr | W-L | Win % | Rank | Elo | GS | Titles |
| 1973 | 5–8 | 38.5% | — | 1,515 | 0 | 0 | 1980 | 7–2 | 77.8% | — | 1,599 | 0 | 1 |
| 1974 | 13–12 | 52.0% | — | 1,591 | 0 | 0 | 1981 | 1–1 | 50.0% | — | 1,599 | 0 | 1 |
| 1975 | 10–14 | 41.7% | — | 1,614 | 0 | 0 | — | — | — | — | — | — | — |
| 1976 | 15–13 | 53.6% | — | 1,691 | 0 | 1 | — | — | — | — | — | — | — |
| 1977 | 7–8 | 46.7% | — | 1,703 | 0 | 1 | — | — | — | — | — | — | — |
| 1978 | 9–11 | 45.0% | — | 1,677 | 0 | 1 | — | — | — | — | — | — | — |
| 1979 | 0–3 | 0.0% | — | 1,621 | 0 | 1 | — | — | — | — | — | — | — |
| 1980 | 9–4 | 69.2% | — | 1,703 | 0 | 2 | — | — | — | — | — | — | — |
Surface Results by Career Season
Rows are aligned in career order because complete birth data is unavailable. 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.
| Mariana Simionescu | Li Qiao Yu | ||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 % | ||
| 1973 | — | — | — | — | 1 | 3 | 4 | 25.0% | 0 | 2 | 2 | 0.0% | 4 | 3 | 7 | 57.1% | 1980 | 2 | 1 | 3 | 66.7% | 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% | 1981 | 1 | 1 | 2 | 50.0% | — | — | — | — | — | — | — | — | — | — | — | — |
| 1975 | 0 | 1 | 1 | 0.0% | 8 | 7 | 15 | 53.3% | 0 | 1 | 1 | 0.0% | 0 | 2 | 2 | 0.0% | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 1976 | 1 | 1 | 2 | 50.0% | 9 | 7 | 16 | 56.3% | 4 | 1 | 5 | 80.0% | 1 | 4 | 5 | 20.0% | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 1977 | — | — | — | — | 1 | 3 | 4 | 25.0% | 3 | 1 | 4 | 75.0% | 3 | 3 | 6 | 50.0% | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 1978 | 1 | 3 | 4 | 25.0% | 4 | 3 | 7 | 57.1% | 0 | 1 | 1 | 0.0% | 1 | 2 | 3 | 33.3% | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 1979 | 0 | 1 | 1 | 0.0% | 0 | 1 | 1 | 0.0% | 0 | 1 | 1 | 0.0% | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 1980 | 5 | 1 | 6 | 83.3% | 4 | 3 | 7 | 57.1% | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Career | 7 | 8 | 15 | 46.7% | 38 | 33 | 71 | 53.5% | 9 | 11 | 20 | 45.0% | 9 | 15 | 24 | 37.5% | Career | 3 | 2 | 5 | 60.0% | 0 | 1 | 1 | 0.0% | — | — | — | — | — | — | — | — |
Advanced Statistics Comparison by Career Season
Rows are aligned in career order because complete birth data is unavailable. 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.
| Mariana Simionescu | Li Qiao Yu | ||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 |
| 1973 | 1516 | 96.6 | — | — | — | — | +72 | -34 | — | 41.9% | -0.71 | 2–3 (40%) | 1–1 | — | +1.45 | 1980 | 1599 | 118.5 | — | — | — | — | -15 | — | — | 70.0% | +2.05 | 2–0 | — | — | +0.46 |
| 1974 | 1591 | 117.5 | — | — | — | — | — | +8 | -55 | 49.1% | -0.27 | 4–3 (57%) | 1–1 | — | +1.24 | 1981 | 1600 | 103.7 | — | — | — | — | — | — | — | 60.0% | +0.20 | 0–1 | 1–0 | — | +0.33 |
| 1975 | 1614 | 121.8 | — | — | — | — | -39 | +35 | — | 43.6% | -0.09 | 3–4 (43%) | 1–5 (17%) | 93.9 | +0.76 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 1976 | 1691 | 134.0 | — | — | — | — | -127 | -4 | -76 | 56.1% | +0.48 | 3–7 (30%) | 2–2 (50%) | 95.9 | +1.18 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 1977 | 1704 | 124.8 | — | — | — | — | -116 | -11 | -56 | 50.0% | -0.03 | 1–1 | — | — | +1.62 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 1978 | 1677 | 123.0 | — | — | — | — | -80 | +33 | — | 43.5% | -0.22 | 4–4 (50%) | 0–4 (0%) | 96.9 | +0.47 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 1979 | 1622 | 95.0 | — | — | — | — | — | — | — | 0.0% | -3.17 | — | — | — | +0.60 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 1980 | 1703 | 116.1 | — | — | — | — | -72 | +10 | — | 64.5% | +0.64 | 3–2 (60%) | 3–1 (75%) | 104.0 | +0.96 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Career | 1725 | 126.1 | — | — | — | — | -61 | +10 | -62 | 48.8% | -0.06 | 20–24 (45%) | 8–14 (36%) | 94.6 | +5.96 | Career | 1612 | 112.9 | — | — | — | — | -15 | — | — | 68.0% | +1.68 | 2–1 (67%) | 1–0 | — | +7.18 |
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.
Li Qiao Yu
all rivalries →| Opponent | W | L | M | Last Played | H2H |
|---|---|---|---|---|---|
| Renata Tomanova | 2 | 0 | 2 | Nov 18, 1980 | H2H |
| Li Lan Duan | 1 | 1 | 2 | Nov 17, 1980 | H2H |
| Duk Hee Lee | 0 | 1 | 1 | Oct 23, 1981 | H2H |
| Leigh Anne Thompson | 1 | 0 | 1 | Oct 22, 1981 | H2H |
| Naoko Sato | 1 | 0 | 1 | Nov 17, 1980 | H2H |