H2H data updated: 2026-09-14 00:00 UTC

Petra Delhees Jauch vs Petra Keppeler H2H: 1-0

Petra Delhees Jauch holds a 1–0 lead over Petra Keppeler in their WTA head-to-head. Across 1 main-draw meeting, Petra Delhees Jauch leads 1–0 on hard courts. Most recently, Petra Delhees Jauch won the 1984 US Open round of 64 6-0 7-6.

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Petra Delhees Jauch
SUI
H2H
1 – 0
1 main-draw meetings
Petra Keppeler
GER Age 61

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Petra Delhees Jauch 6-0 7-6 Petra Keppeler Match data Aug 31, 1984* R64 US Open Grand Slam 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
Petra Delhees Jauch — — — 1,719 69 91 43.1% 0 0 0 0 1 1
Petra Keppeler — — — 1,650 22 31 41.5% 0 0 0 0 0 0

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.

Petra Delhees Jauch Petra Keppeler
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
1975 0–1 0.0% — 1,483 0 0 1981 0–1 0.0% — 1,483 0 0
1976 0–3 0.0% — 1,466 0 0 1982 4–4 50.0% — 1,493 0 0
1977 0–1 0.0% — 1,450 0 0 1983 1–1 50.0% — 1,506 0 0
1978 6–6 50.0% — 1,533 0 0 1984 5–7 41.7% — 1,554 0 0
1979 12–8 60.0% — 1,652 0 1 1985 10–9 52.6% — 1,608 0 0
1980 5–12 29.4% — 1,579 0 1 1986 2–9 18.2% — 1,501 0 0
1981 6–10 37.5% — 1,583 0 1 — — — — — — —
1982 10–17 37.0% — 1,618 0 1 — — — — — — —
1983 15–15 50.0% — 1,673 0 1 — — — — — — —
1984 4–9 30.8% — 1,641 0 1 — — — — — — —
1985 11–9 55.0% — 1,704 0 1 — — — — — — —

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.

Petra Delhees Jauch Petra Keppeler
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 %
1975 — — — — 0 1 1 0.0% — — — — — — — — 1981 — — — — 0 1 1 0.0% — — — — — — — —
1976 — — — — 0 2 2 0.0% 0 1 1 0.0% — — — — 1982 — — — — 4 4 8 50.0% — — — — — — — —
1977 — — — — — — — — — — — — 0 1 1 0.0% 1983 — — — — 1 1 2 50.0% — — — — — — — —
1978 — — — — 5 2 7 71.4% 1 3 4 25.0% — — — — 1984 1 2 3 33.3% 4 2 6 66.7% 0 3 3 0.0% — — — —
1979 1 1 2 50.0% 1 2 3 33.3% 1 3 4 25.0% 3 1 4 75.0% 1985 1 2 3 33.3% 6 4 10 60.0% 0 1 1 0.0% 0 1 1 0.0%
1980 0 1 1 0.0% 3 6 9 33.3% — — — — 2 5 7 28.6% 1986 0 1 1 0.0% 2 7 9 22.2% — — — — 0 1 1 0.0%
1981 — — — — 5 7 12 41.7% 1 2 3 33.3% 0 1 1 0.0% — — — — — — — — — — — — — — — — —
1982 1 3 4 25.0% 5 6 11 45.5% 2 5 7 28.6% 2 3 5 40.0% — — — — — — — — — — — — — — — — —
1983 6 5 11 54.5% 7 7 14 50.0% 1 1 2 50.0% 1 2 3 33.3% — — — — — — — — — — — — — — — — —
1984 3 2 5 60.0% 1 6 7 14.3% 0 1 1 0.0% — — — — — — — — — — — — — — — — — — — — —
1985 1 2 3 33.3% 10 7 17 58.8% — — — — — — — — — — — — — — — — — — — — — — — — —
Career 12 14 26 46.2% 37 46 83 44.6% 6 16 22 27.3% 8 13 21 38.1% Career 2 5 7 28.6% 17 19 36 47.2% 0 4 4 0.0% 0 2 2 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.

Petra Delhees Jauch Petra Keppeler
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
1975 1484 96.6 — — — — — — — 0.0% -3.00 — — — +0.26 1981 1484 98.3 — — — — — — — 33.3% -1.67 0–1 — — +0.24
1976 1467 98.7 — — — — — — — 0.0% -3.67 — — — -0.17 1982 1493 103.8 — — — — — +20 — 52.6% +0.21 1–2 (33%) 1–2 (33%) — +1.20
1977 1450 96.1 — — — — — — — 0.0% -3.50 — — — +0.42 1983 1507 106.2 — — — — — — — 40.0% -0.40 1–0 1–0 — +0.26
1978 1533 116.6 — — — — — +53 -9 39.1% -0.96 2–1 (67%) 1–1 — +0.07 1984 1555 112.6 — — — — +10 +105 +5 42.3% -1.15 1–1 2–1 (67%) — -0.03
1979 1652 121.1 — — — — -19 -54 -125 54.8% +0.14 5–1 (83%) 1–2 (33%) — +0.87 1985 1608 117.5 — — — — -68 +109 — 51.2% -0.32 4–1 (80%) 1–1 — +0.48
1980 1580 121.7 — — — — -25 -12 — 35.9% -0.79 1–4 (20%) 1–4 (20%) 94.8 +1.16 1986 1502 94.4 — — — — — +74 — 30.8% -1.58 0–4 (0%) 2–0 — +1.52
1981 1584 118.5 — — — — — +12 -38 42.1% -0.21 2–4 (33%) 1–3 (25%) 97.4 +0.74 — — — — — — — — — — — — — — — —
1982 1619 133.1 — — — — -48 -27 -57 41.7% -0.78 1–5 (17%) 4–1 (80%) 99.1 -2.23 — — — — — — — — — — — — — — — —
1983 1673 122.9 — — — — -58 +21 — 48.5% -0.05 4–2 (67%) 2–4 (33%) 101.7 +0.98 — — — — — — — — — — — — — — — —
1984 1641 109.6 — — — — -12 -25 — 36.7% -1.13 1–3 (25%) 1–0 — -0.15 — — — — — — — — — — — — — — — —
1985 1705 132.4 — — — — -86 +6 — 56.5% +0.17 2–4 (33%) 1–1 — -1.26 — — — — — — — — — — — — — — — —
Career 1719 129.5 — — — — -42 +2 -58 44.1% -0.47 18–24 (43%) 12–16 (43%) 99.0 +0.43 Career 1651 110.8 — — — — -35 +77 +5 44.2% -0.73 7–9 (44%) 7–4 (64%) 100.1 +7.06

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.