H2H data updated: 2026-09-13 00:00 UTC

Petra Delhees Jauch vs Jean Nachand H2H: 1-0

Petra Delhees Jauch holds a 1–0 lead over Jean Nachand in their WTA head-to-head. They have met 1 times in main draws. Most recently, Petra Delhees Jauch won the 1979 Nice round of 32 7-5 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.

Petra Delhees Jauch
SUI
H2H
1 – 0
1 main-draw meetings
Jean Nachand
USA

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Petra Delhees Jauch 7-5 6-3 Jean Nachand Match data Apr 1, 1979* R32 Nice WTA 250 —

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
Jean Nachand — — — 1,529 15 26 36.6% 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 Jean Nachand
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
1975 0–1 0.0% — 1,483 0 0 1972 2–1 66.7% — 1,513 0 0
1976 0–3 0.0% — 1,466 0 0 1973 2–2 50.0% — 1,509 0 0
1977 0–1 0.0% — 1,450 0 0 1974 0–2 0.0% — 1,477 0 0
1978 6–6 50.0% — 1,533 0 0 1975 0–2 0.0% — 1,457 0 0
1979 12–8 60.0% — 1,652 0 1 1977 1–2 33.3% — 1,458 0 0
1980 5–12 29.4% — 1,579 0 1 1978 2–1 66.7% — 1,483 0 0
1981 6–10 37.5% — 1,583 0 1 1979 4–6 40.0% — 1,484 0 0
1982 10–17 37.0% — 1,618 0 1 1980 2–4 33.3% — 1,464 0 0
1983 15–15 50.0% — 1,673 0 1 1981 2–6 25.0% — 1,431 0 0
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 Jean Nachand
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% — — — — — — — — 1972 2 1 3 66.7% — — — — — — — — — — — —
1976 — — — — 0 2 2 0.0% 0 1 1 0.0% — — — — 1973 2 2 4 50.0% — — — — — — — — — — — —
1977 — — — — — — — — — — — — 0 1 1 0.0% 1974 0 1 1 0.0% — — — — 0 1 1 0.0% — — — —
1978 — — — — 5 2 7 71.4% 1 3 4 25.0% — — — — 1975 — — — — — — — — 0 1 1 0.0% — — — —
1979 1 1 2 50.0% 1 2 3 33.3% 1 3 4 25.0% 3 1 4 75.0% 1978 — — — — — — — — 2 1 3 66.7% — — — —
1980 0 1 1 0.0% 3 6 9 33.3% — — — — 2 5 7 28.6% 1979 — — — — — — — — 2 2 4 50.0% — — — —
1981 — — — — 5 7 12 41.7% 1 2 3 33.3% 0 1 1 0.0% 1980 0 2 2 0.0% 0 1 1 0.0% 2 1 3 66.7% — — — —
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 4 6 10 40.0% 0 1 1 0.0% 6 6 12 50.0% — — — —

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 Jean Nachand
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 1972 1514 101.9 — — — — +68 — — 50.0% +0.50 — — — +0.82
1976 1467 98.7 — — — — — — — 0.0% -3.67 — — — -0.17 1973 1509 99.3 — — — — +78 — — 50.0% 0.00 — — — +0.88
1977 1450 96.1 — — — — — — — 0.0% -3.50 — — — +0.42 1974 1477 96.8 — — — — — — — 20.0% -1.80 0–1 — — +0.41
1978 1533 116.6 — — — — — +53 -9 39.1% -0.96 2–1 (67%) 1–1 — +0.07 1975 1458 96.5 — — — — — — — 20.0% -3.40 0–1 — — -0.03
1979 1652 121.1 — — — — -19 -54 -125 54.8% +0.14 5–1 (83%) 1–2 (33%) — +0.87 1977 1459 104.4 — — — — — — — 37.5% -1.25 1–1 1–1 — -0.12
1980 1580 121.7 — — — — -25 -12 — 35.9% -0.79 1–4 (20%) 1–4 (20%) 94.8 +1.16 1978 1484 100.8 — — — — — — +57 57.1% +0.43 1–0 1–0 — +0.24
1981 1584 118.5 — — — — — +12 -38 42.1% -0.21 2–4 (33%) 1–3 (25%) 97.4 +0.74 1979 1485 111.5 — — — — — — +69 50.0% +0.37 0–4 (0%) 0–1 — +0.66
1982 1619 133.1 — — — — -48 -27 -57 41.7% -0.78 1–5 (17%) 4–1 (80%) 99.1 -2.23 1980 1465 106.4 — — — — — — +107 42.9% +0.14 0–2 — — +0.98
1983 1673 122.9 — — — — -58 +21 — 48.5% -0.05 4–2 (67%) 2–4 (33%) 101.7 +0.98 1981 1431 93.1 — — — — — — — 26.3% -1.69 2–1 (67%) — — -0.06
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 1530 103.5 — — — — +74 — +77 40.4% -0.56 4–10 (29%) 2–2 (50%) 95.0 +9.22

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.