H2H data updated: 2026-07-19 02:51 UTC
Chris Oneil vs Helga Masthoff H2H: 0-2
Helga Masthoff holds a 2–0 lead over Chris Oneil in their WTA head-to-head. Across 2 main-draw meetings, Helga Masthoff leads 1–0 on grass. Most recently, Helga Masthoff won the 1979 Nice quarterfinal 6-1 6-3.
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H2H Match Log
| Date | Tournament | Category | Round | Surface | Winner | Score | Loser | Match |
|---|---|---|---|---|---|---|---|---|
| Apr 3, 1979* | Nice | WTA 250 | QF | — | Helga Masthoff | 6-1 6-3 | Chris Oneil | Match data |
| Dec 6, 1975* | Adelaide | WTA 500 | SF | Grass | Helga Masthoff | 6-2 6-3 | 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 |
| Helga Masthoff | — | — | — | 2,084 | 373 | 111 | 77.1% | 0 | 2 | 0 | 4 | 43 | 49 |
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 | Helga Masthoff | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 | 1968 | 26–12 | 68.4% | — | 1,716 | 0 | 3 |
| 1973 | 0–3 | 0.0% | — | 1,514 | 0 | 2 | 1969 | 42–13 | 76.4% | — | 1,895 | 0 | 11 |
| 1974 | 10–12 | 45.5% | — | 1,595 | 0 | 2 | 1970 | 50–11 | 82.0% | — | 2,046 | 0 | 16 |
| 1975 | 30–17 | 63.8% | — | 1,662 | 0 | 4 | 1971 | 38–9 | 80.9% | — | 2,053 | 0 | 23 |
| 1976 | 14–6 | 70.0% | — | 1,691 | 0 | 7 | 1972 | 28–11 | 71.8% | — | 2,007 | 0 | 27 |
| 1977 | 2–5 | 28.6% | — | 1,636 | 0 | 7 | 1973 | 36–13 | 73.5% | — | 2,028 | 0 | 29 |
| 1978 | 13–12 | 52.0% | — | 1,714 | 1 | 8 | 1974 | 27–9 | 75.0% | — | 2,013 | 0 | 32 |
| 1979 | 7–12 | 36.8% | — | 1,632 | 1 | 8 | 1975 | 25–8 | 75.8% | — | 1,972 | 0 | 36 |
| 1980 | 5–8 | 38.5% | — | 1,577 | 1 | 8 | 1976 | 34–8 | 81.0% | — | 1,940 | 0 | 41 |
| 1981 | 4–9 | 30.8% | — | 1,555 | 1 | 9 | 1977 | 18–4 | 81.8% | — | 1,934 | 0 | 44 |
| 1982 | 3–6 | 33.3% | — | 1,598 | 1 | 9 | 1978 | 13–5 | 72.2% | — | 1,894 | 0 | 44 |
| 1983 | 5–15 | 25.0% | — | 1,528 | 1 | 9 | 1979 | 10–1 | 90.9% | — | 1,929 | 0 | 47 |
| — | — | — | — | — | — | — | 1980 | 26–7 | 78.8% | — | 1,873 | 0 | 49 |