H2H data updated: 2026-07-19 02:51 UTC
Chris Oneil vs Mariana Simionescu H2H: 0-2
Mariana Simionescu holds a 2–0 lead over Chris Oneil in their WTA head-to-head. Across 2 main-draw meetings, Mariana Simionescu leads 1–0 on clay. Most recently, Mariana Simionescu won the 1978 Milan quarterfinal 6-1 5-7 6-2.
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H2H Match Log
| Date | Tournament | Category | Round | Surface | Winner | Score | Loser | Match |
|---|---|---|---|---|---|---|---|---|
| Apr 8, 1978* | Milan | WTA 250 | QF | — | Mariana Simionescu | 6-1 5-7 6-2 | Chris Oneil | Match data |
| Oct 22, 1977* | Barcelona | WTA 250 | SF | Clay | Mariana Simionescu | 6-3 7-5 | Chris Oneil | Match data |
* Estimated match date where the exact historical date is unavailable.
Career Comparison
| Player | Current | Peak | Pts | Elo | W | L | Win % | GS | 1000 | Finals | 500 | 250 | Titles |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Chris Oneil | — | — | — | 1,768 | 99 | 108 | 47.8% | 1 | 0 | 0 | 2 | 6 | 9 |
| Mariana Simionescu | — | — | — | 1,731 | 68 | 73 | 48.2% | 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.
| Chris Oneil | Mariana Simionescu | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | W-L | Win % | Rank | Elo | GS | Titles | Yr | W-L | Win % | Rank | Elo | GS | Titles |
| 1972 | 6–3 | 66.7% | — | 1,561 | 0 | 2 | 1972 | 0–1 | 0.0% | — | 1,484 | 0 | 0 |
| 1973 | 0–3 | 0.0% | — | 1,514 | 0 | 2 | 1973 | 5–8 | 38.5% | — | 1,506 | 0 | 0 |
| 1974 | 10–12 | 45.5% | — | 1,595 | 0 | 2 | 1974 | 13–12 | 52.0% | — | 1,594 | 0 | 0 |
| 1975 | 30–17 | 63.8% | — | 1,662 | 0 | 4 | 1975 | 10–14 | 41.7% | — | 1,618 | 0 | 0 |
| 1976 | 14–6 | 70.0% | — | 1,691 | 0 | 7 | 1976 | 15–13 | 53.6% | — | 1,690 | 0 | 1 |
| 1977 | 2–5 | 28.6% | — | 1,636 | 0 | 7 | 1977 | 7–8 | 46.7% | — | 1,689 | 0 | 1 |
| 1978 | 13–12 | 52.0% | — | 1,714 | 1 | 8 | 1978 | 9–10 | 47.4% | — | 1,681 | 0 | 1 |
| 1979 | 7–12 | 36.8% | — | 1,632 | 1 | 8 | 1979 | 0–3 | 0.0% | — | 1,625 | 0 | 1 |
| 1980 | 5–8 | 38.5% | — | 1,577 | 1 | 8 | 1980 | 9–4 | 69.2% | — | 1,705 | 0 | 2 |
| 1981 | 4–9 | 30.8% | — | 1,555 | 1 | 9 | — | — | — | — | — | — | — |
| 1982 | 3–6 | 33.3% | — | 1,598 | 1 | 9 | — | — | — | — | — | — | — |
| 1983 | 5–15 | 25.0% | — | 1,528 | 1 | 9 | — | — | — | — | — | — | — |