H2H data updated: 2026-09-12 00:00 UTC

Chris Oneil vs Petra Delhees Jauch H2H: 0-1

Petra Delhees Jauch holds a 1–0 lead over Chris Oneil in their WTA head-to-head. Across 1 main-draw meeting, Petra Delhees Jauch leads 1–0 on clay. Most recently, Petra Delhees Jauch won the 1981 Gstaad round of 16 6-2 6-1.

AUS Age 70 Right-Handed
H2H
0 1
1 main-draw meetings

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Petra Delhees Jauch 6-2 6-1 Chris Oneil Match data Jul 10, 1981* R16 Gstaad 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
Chris Oneil 1,766 99 108 47.8% 1 0 0 2 6 9
Petra Delhees Jauch 1,719 69 91 43.1% 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.

Chris Oneil Petra Delhees Jauch
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
1972 6–3 66.7% 1,547 0 2 1975 0–1 0.0% 1,483 0 0
1973 0–3 0.0% 1,502 0 2 1976 0–3 0.0% 1,466 0 0
1974 10–12 45.5% 1,588 0 2 1977 0–1 0.0% 1,450 0 0
1975 30–17 63.8% 1,661 0 4 1978 6–6 50.0% 1,533 0 0
1976 14–6 70.0% 1,691 0 7 1979 12–8 60.0% 1,652 0 1
1977 2–5 28.6% 1,638 0 7 1980 5–12 29.4% 1,579 0 1
1978 13–12 52.0% 1,716 1 8 1981 6–10 37.5% 1,583 0 1
1979 7–12 36.8% 1,630 1 8 1982 10–17 37.0% 1,618 0 1
1980 5–8 38.5% 1,575 1 8 1983 15–15 50.0% 1,673 0 1
1981 4–9 30.8% 1,552 1 9 1984 4–9 30.8% 1,641 0 1
1982 3–6 33.3% 1,595 1 9 1985 11–9 55.0% 1,704 0 1
1983 5–15 25.0% 1,526 1 9

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.

Chris Oneil Petra Delhees Jauch
Yr HardClayGrassCarpet Yr HardClayGrassCarpet
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 %
1972 3 0 3 100.0% 3 3 6 50.0% 1975 0 1 1 0.0%
1973 0 3 3 0.0% 1976 0 2 2 0.0% 0 1 1 0.0%
1974 4 4 8 50.0% 6 8 14 42.9% 1977 0 1 1 0.0%
1975 18 5 23 78.3% 10 8 18 55.6% 1978 5 2 7 71.4% 1 3 4 25.0%
1976 3 3 6 50.0% 4 2 6 66.7% 1979 1 1 2 50.0% 1 2 3 33.3% 1 3 4 25.0% 3 1 4 75.0%
1977 0 2 2 0.0% 2 3 5 40.0% 1980 0 1 1 0.0% 3 6 9 33.3% 2 5 7 28.6%
1978 0 2 2 0.0% 1 3 4 25.0% 10 4 14 71.4% 0 1 1 0.0% 1981 5 7 12 41.7% 1 2 3 33.3% 0 1 1 0.0%
1979 2 2 4 50.0% 1 4 5 20.0% 2 5 7 28.6% 1982 1 3 4 25.0% 5 6 11 45.5% 2 5 7 28.6% 2 3 5 40.0%
1980 0 1 1 0.0% 2 4 6 33.3% 3 2 5 60.0% 0 1 1 0.0% 1983 6 5 11 54.5% 7 7 14 50.0% 1 1 2 50.0% 1 2 3 33.3%
1981 0 5 5 0.0% 2 4 6 33.3% 1984 3 2 5 60.0% 1 6 7 14.3% 0 1 1 0.0%
1982 1 3 4 25.0% 2 2 4 50.0% 0 1 1 0.0% 1985 1 2 3 33.3% 10 7 17 58.8%
1983 2 6 8 25.0% 0 4 4 0.0% 2 4 6 33.3%
Career 4 11 15 26.7% 33 37 70 47.1% 46 48 94 48.9% 0 3 3 0.0% Career 12 14 26 46.2% 37 46 83 44.6% 6 16 22 27.3% 8 13 21 38.1%

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.

Chris Oneil Petra Delhees Jauch
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
1972 1548 107.2 +39 +1 57.9% +0.53 2–1 (67%) 3–0 (100%) 104.5 +1.29 1975 1484 96.6 0.0% -3.00 +0.26
1973 1503 96.5 -14 14.3% -2.00 0–1 0–2 +0.32 1976 1467 98.7 0.0% -3.67 -0.17
1974 1589 130.7 +28 -30 49.0% -0.18 2–5 (29%) 1–1 -0.21 1977 1450 96.1 0.0% -3.50 +0.42
1975 1661 134.9 +126 -23 61.8% +0.86 5–3 (63%) 7–1 (88%) 106.5 +3.59 1978 1533 116.6 +53 -9 39.1% -0.96 2–1 (67%) 1–1 +0.07
1976 1691 124.2 +57 -6 68.2% +1.39 2–2 (50%) 2–1 (67%) 100.3 +2.35 1979 1652 121.1 -19 -54 -125 54.8% +0.14 5–1 (83%) 1–2 (33%) +0.87
1977 1638 111.9 +4 35.3% -0.53 1–2 (33%) 1–0 +0.42 1980 1580 121.7 -25 -12 35.9% -0.79 1–4 (20%) 1–4 (20%) 94.8 +1.16
1978 1716 126.6 -151 -47 +65 49.1% 0.00 4–3 (57%) 1–1 +1.21 1981 1584 118.5 +12 -38 42.1% -0.21 2–4 (33%) 1–3 (25%) 97.4 +0.74
1979 1631 118.0 -44 -33 +83 43.2% -0.55 3–5 (38%) 1–0 +1.29 1982 1619 133.1 -48 -27 -57 41.7% -0.78 1–5 (17%) 4–1 (80%) 99.1 -2.23
1980 1576 99.2 -18 +119 37.9% -0.79 2–1 (67%) 0–3 (0%) 98.2 +0.16 1983 1673 122.9 -58 +21 48.5% -0.05 4–2 (67%) 2–4 (33%) 101.7 +0.98
1981 1552 111.1 -52 +127 39.3% -1.11 1–3 (25%) 2–1 (67%) +0.74 1984 1641 109.6 -12 -25 36.7% -1.13 1–3 (25%) 1–0 -0.15
1982 1596 132.3 -112 +127 38.1% -0.76 1–2 (33%) 1–2 (33%) 100.0 -1.11 1985 1705 132.4 -86 +6 56.5% +0.17 2–4 (33%) 1–1 -1.26
1983 1527 99.9 -38 -41 +147 27.3% -1.34 2–2 (50%) 0–5 (0%) 95.9 +0.78
Career 1766 128.0 -62 +33 +36 48.6% -0.06 25–30 (45%) 19–17 (53%) 100.0 +5.26 Career 1719 129.5 -42 +2 -58 44.1% -0.47 18–24 (43%) 12–16 (43%) 99.0 +0.43

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.