Petra Delhees Jauch
all rivalries →| Opponent | W | L | M | Last Played | H2H |
|---|---|---|---|---|---|
| Virginia Ruzici | 0 | 7 | 7 | Oct 27, 1983 | H2H |
| Rosie Casals | 1 | 2 | 3 | Apr 10, 1985 | H2H |
| Susan Mascarin | 1 | 2 | 3 | Apr 5, 1985 | H2H |
| Eva Pfaff | 0 | 3 | 3 | Jul 8, 1983 | H2H |
| Sabina Simmonds | 1 | 2 | 3 | May 25, 1983 | H2H |
H2H data updated: 2026-11-05 00:00 UTC
Petra Delhees Jauch vs Mareen Louie Harper H2H: 1-0
Petra Delhees Jauch holds a 1–0 lead over Mareen Louie Harper in their WTA head-to-head. Across 1 main-draw meeting, Petra Delhees Jauch leads 1–0 on carpet. Most recently, Petra Delhees Jauch won the 1982 Dallas round of 32 6-4 6-2.
Want to explore more matchups? Advanced rivalry search lets you browse current and historical rivalries, unbeaten records, or every matchup for a player.
H2H Match Log
| Player | Score | Player | Match Data | Date | Round | Tournament | Category | Surface |
|---|---|---|---|---|---|---|---|---|
| Petra Delhees Jauch | 6-4 6-2 | Mareen Louie Harper | Match data | Mar 11, 1982* | R32 | Dallas | WTA 250 | Carpet |
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 |
| Mareen Louie Harper | — | — | — | 1,911 | 179 | 240 | 42.7% | 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.
| Petra Delhees Jauch | Mareen Louie Harper | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | W-L | Win % | Rank | Elo | GS | Titles | Yr | W-L | Win % | Rank | Elo | GS | Titles |
| 1975 | 0–1 | 0.0% | — | 1,483 | 0 | 0 | 1974 | 2–1 | 66.7% | — | 1,523 | 0 | 0 |
| 1976 | 0–3 | 0.0% | — | 1,466 | 0 | 0 | 1976 | 1–2 | 33.3% | — | 1,521 | 0 | 0 |
| 1977 | 0–1 | 0.0% | — | 1,450 | 0 | 0 | 1977 | 0–2 | 0.0% | — | 1,519 | 0 | 0 |
| 1978 | 6–6 | 50.0% | — | 1,532 | 0 | 0 | 1978 | 9–13 | 40.9% | — | 1,599 | 0 | 0 |
| 1979 | 12–8 | 60.0% | — | 1,652 | 0 | 1 | 1979 | 4–13 | 23.5% | — | 1,575 | 0 | 0 |
| 1980 | 5–12 | 29.4% | — | 1,578 | 0 | 1 | 1980 | 22–23 | 48.9% | — | 1,719 | 0 | 0 |
| 1981 | 6–10 | 37.5% | — | 1,583 | 0 | 1 | 1981 | 16–20 | 44.4% | — | 1,745 | 0 | 0 |
| 1982 | 10–17 | 37.0% | — | 1,618 | 0 | 1 | 1982 | 9–18 | 33.3% | — | 1,656 | 0 | 0 |
| 1983 | 15–15 | 50.0% | — | 1,673 | 0 | 1 | 1983 | 7–10 | 41.2% | — | 1,672 | 0 | 0 |
| 1984 | 4–9 | 30.8% | — | 1,641 | 0 | 1 | 1984 | 18–17 | 51.4% | — | 1,734 | 0 | 1 |
| 1985 | 11–9 | 55.0% | — | 1,705 | 0 | 1 | 1985 | 29–18 | 61.7% | — | 1,777 | 0 | 2 |
| — | — | — | — | — | — | — | 1986 | 12–17 | 41.4% | — | 1,680 | 0 | 2 |
| — | — | — | — | — | — | — | 1987 | 9–16 | 36.0% | — | 1,623 | 0 | 2 |
| — | — | — | — | — | — | — | 1988 | 12–17 | 41.4% | — | 1,613 | 0 | 2 |
| — | — | — | — | — | — | — | 1989 | 6–14 | 30.0% | — | 1,576 | 0 | 2 |
| — | — | — | — | — | — | — | 1990 | 10–15 | 40.0% | — | 1,590 | 0 | 2 |
| — | — | — | — | — | — | — | 1991 | 12–16 | 42.9% | — | 1,614 | 0 | 2 |
| — | — | — | — | — | — | — | 1992 | 1–7 | 12.5% | — | 1,545 | 0 | 2 |
| — | — | — | — | — | — | — | 1994 | 0–1 | 0.0% | — | 1,537 | 0 | 2 |
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 | Mareen Louie Harper | ||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | Hard | Clay | Grass | Carpet | Yr | Hard | Clay | Grass | Carpet | ||||||||||||||||||||||||
| 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% | — | — | — | — | — | — | — | — | 1974 | 2 | 1 | 3 | 66.7% | — | — | — | — | — | — | — | — | — | — | — | — |
| 1976 | — | — | — | — | 0 | 2 | 2 | 0.0% | 0 | 1 | 1 | 0.0% | — | — | — | — | 1976 | — | — | — | — | 0 | 1 | 1 | 0.0% | 1 | 1 | 2 | 50.0% | — | — | — | — |
| 1977 | — | — | — | — | — | — | — | — | — | — | — | — | 0 | 1 | 1 | 0.0% | 1977 | — | — | — | — | 0 | 1 | 1 | 0.0% | — | — | — | — | 0 | 1 | 1 | 0.0% |
| 1978 | — | — | — | — | 5 | 2 | 7 | 71.4% | 1 | 3 | 4 | 25.0% | — | — | — | — | 1978 | 6 | 6 | 12 | 50.0% | 3 | 3 | 6 | 50.0% | — | — | — | — | 0 | 4 | 4 | 0.0% |
| 1979 | 1 | 1 | 2 | 50.0% | 1 | 2 | 3 | 33.3% | 1 | 3 | 4 | 25.0% | 3 | 1 | 4 | 75.0% | 1979 | 2 | 6 | 8 | 25.0% | 0 | 1 | 1 | 0.0% | 0 | 1 | 1 | 0.0% | 2 | 5 | 7 | 28.6% |
| 1980 | 0 | 1 | 1 | 0.0% | 3 | 6 | 9 | 33.3% | — | — | — | — | 2 | 5 | 7 | 28.6% | 1980 | 7 | 8 | 15 | 46.7% | 3 | 2 | 5 | 60.0% | 5 | 2 | 7 | 71.4% | 7 | 11 | 18 | 38.9% |
| 1981 | — | — | — | — | 5 | 7 | 12 | 41.7% | 1 | 2 | 3 | 33.3% | 0 | 1 | 1 | 0.0% | 1981 | 5 | 7 | 12 | 41.7% | 1 | 1 | 2 | 50.0% | 1 | 2 | 3 | 33.3% | 9 | 10 | 19 | 47.4% |
| 1982 | 1 | 3 | 4 | 25.0% | 5 | 6 | 11 | 45.5% | 2 | 5 | 7 | 28.6% | 2 | 3 | 5 | 40.0% | 1982 | 4 | 6 | 10 | 40.0% | 2 | 1 | 3 | 66.7% | 0 | 2 | 2 | 0.0% | 3 | 9 | 12 | 25.0% |
| 1983 | 6 | 5 | 11 | 54.5% | 7 | 7 | 14 | 50.0% | 1 | 1 | 2 | 50.0% | 1 | 2 | 3 | 33.3% | 1983 | 5 | 5 | 10 | 50.0% | — | — | — | — | — | — | — | — | 2 | 5 | 7 | 28.6% |
| 1984 | 3 | 2 | 5 | 60.0% | 1 | 6 | 7 | 14.3% | 0 | 1 | 1 | 0.0% | — | — | — | — | 1984 | 14 | 9 | 23 | 60.9% | 0 | 1 | 1 | 0.0% | 1 | 3 | 4 | 25.0% | 3 | 4 | 7 | 42.9% |
| 1985 | 1 | 2 | 3 | 33.3% | 10 | 7 | 17 | 58.8% | — | — | — | — | — | — | — | — | 1985 | 18 | 9 | 27 | 66.7% | 0 | 2 | 2 | 0.0% | 2 | 2 | 4 | 50.0% | 9 | 5 | 14 | 64.3% |
| — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1986 | 8 | 7 | 15 | 53.3% | — | — | — | — | 1 | 2 | 3 | 33.3% | 3 | 8 | 11 | 27.3% |
| — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1987 | 6 | 8 | 14 | 42.9% | 0 | 2 | 2 | 0.0% | 2 | 3 | 5 | 40.0% | 1 | 3 | 4 | 25.0% |
| — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1988 | 8 | 11 | 19 | 42.1% | 1 | 1 | 2 | 50.0% | 0 | 2 | 2 | 0.0% | 3 | 3 | 6 | 50.0% |
| — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1989 | 3 | 9 | 12 | 25.0% | — | — | — | — | 2 | 3 | 5 | 40.0% | 1 | 2 | 3 | 33.3% |
| — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1990 | 8 | 10 | 18 | 44.4% | — | — | — | — | 0 | 2 | 2 | 0.0% | 2 | 3 | 5 | 40.0% |
| — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1991 | 9 | 11 | 20 | 45.0% | — | — | — | — | 1 | 2 | 3 | 33.3% | 2 | 3 | 5 | 40.0% |
| — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1992 | 1 | 5 | 6 | 16.7% | — | — | — | — | — | — | — | — | 0 | 2 | 2 | 0.0% |
| — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1994 | 0 | 1 | 1 | 0.0% | — | — | — | — | — | — | — | — | — | — | — | — |
| Career | 12 | 14 | 26 | 46.2% | 37 | 46 | 83 | 44.6% | 6 | 16 | 22 | 27.3% | 8 | 13 | 21 | 38.1% | Career | 106 | 119 | 225 | 47.1% | 10 | 16 | 26 | 38.5% | 16 | 27 | 43 | 37.2% | 47 | 78 | 125 | 37.6% |
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 | Mareen Louie Harper | ||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 | — | — | — | +0.24 | 1974 | 1524 | 102.4 | — | — | — | — | +72 | — | — | 57.1% | +0.29 | 1–0 | 1–0 | — | +0.56 |
| 1976 | 1467 | 98.7 | — | — | — | — | — | — | — | 0.0% | -3.67 | — | — | — | -0.20 | 1976 | 1522 | 100.6 | — | — | — | — | — | — | — | 42.9% | -0.57 | 0–1 | — | — | +0.37 |
| 1977 | 1450 | 96.1 | — | — | — | — | — | — | — | 0.0% | -3.50 | — | — | — | +0.42 | 1977 | 1520 | 116.0 | — | — | — | — | — | — | — | 0.0% | -3.50 | — | 0–1 | — | -0.35 |
| 1978 | 1533 | 116.6 | — | — | — | — | — | +54 | -8 | 39.1% | -0.96 | 2–1 (67%) | 1–1 | — | -0.16 | 1978 | 1599 | 122.7 | — | — | — | — | +32 | -41 | — | 39.2% | -0.96 | 5–2 (71%) | 3–1 (75%) | 107.4 | +0.50 |
| 1979 | 1653 | 121.5 | — | — | — | — | -20 | -54 | -125 | 54.8% | +0.14 | 5–1 (83%) | 1–2 (33%) | — | +0.76 | 1979 | 1576 | 121.8 | — | — | — | — | +27 | — | — | 30.0% | -1.90 | 2–4 (33%) | 2–1 (67%) | — | +0.40 |
| 1980 | 1579 | 121.5 | — | — | — | — | -24 | -11 | — | 35.9% | -0.79 | 1–4 (20%) | 1–4 (20%) | 94.8 | +1.07 | 1980 | 1719 | 129.4 | — | — | — | — | -38 | -158 | -41 | 46.2% | -0.59 | 12–4 (75%) | 2–6 (25%) | 107.4 | +1.11 |
| 1981 | 1583 | 118.6 | — | — | — | — | — | +14 | -36 | 42.1% | -0.21 | 2–4 (33%) | 1–3 (25%) | 97.4 | +0.79 | 1981 | 1746 | 134.8 | — | — | — | — | -2 | — | -75 | 42.7% | -0.51 | 7–5 (58%) | 4–2 (67%) | 104.9 | -1.67 |
| 1982 | 1619 | 133.2 | — | — | — | — | -50 | -26 | -56 | 41.7% | -0.78 | 1–5 (17%) | 4–1 (80%) | 99.1 | -1.92 | 1982 | 1656 | 125.3 | — | — | — | — | -25 | -46 | — | 35.5% | -1.06 | 4–4 (50%) | 1–2 (33%) | 99.6 | -1.44 |
| 1983 | 1674 | 123.0 | — | — | — | — | -60 | +20 | — | 48.5% | -0.05 | 4–2 (67%) | 2–4 (33%) | 101.7 | +0.97 | 1983 | 1672 | 132.3 | — | — | — | — | -12 | — | — | 42.9% | -0.43 | 2–1 (67%) | 1–2 (33%) | 100.3 | -0.96 |
| 1984 | 1642 | 109.6 | — | — | — | — | -13 | -26 | — | 36.7% | -1.13 | 1–3 (25%) | 1–0 | — | -0.16 | 1984 | 1734 | 127.7 | — | — | — | — | +24 | — | -95 | 48.8% | -0.05 | 7–3 (70%) | 2–3 (40%) | 105.0 | +0.48 |
| 1985 | 1706 | 132.5 | — | — | — | — | -87 | +6 | — | 56.5% | +0.17 | 2–4 (33%) | 1–1 | — | -1.20 | 1985 | 1778 | 143.9 | — | — | — | — | +52 | — | -156 | 58.5% | +0.41 | 8–4 (67%) | 5–5 (50%) | 101.8 | -0.23 |
| — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1986 | 1680 | 121.3 | — | — | — | — | +20 | — | -64 | 39.1% | -0.55 | 5–3 (63%) | 2–5 (29%) | 97.5 | +1.36 |
| — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1987 | 1624 | 119.6 | — | — | — | — | +7 | — | -16 | 38.6% | -0.67 | 3–4 (43%) | 1–1 | — | +0.21 |
| — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1988 | 1614 | 129.2 | — | — | — | — | +12 | — | — | 43.3% | -0.43 | 4–5 (44%) | 5–4 (56%) | 100.4 | -0.37 |
| — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1989 | 1577 | 117.4 | — | — | — | — | -17 | — | -22 | 32.0% | -1.38 | 6–4 (60%) | 6–1 (86%) | 107.4 | -1.28 |
| — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1990 | 1591 | 128.5 | — | — | — | — | +9 | — | — | 45.8% | -0.14 | 2–7 (22%) | 1–3 (25%) | 94.5 | +0.31 |
| — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1991 | 1615 | 127.2 | — | — | — | — | -4 | — | -50 | 39.4% | -0.53 | 8–4 (67%) | 4–4 (50%) | 105.2 | +0.46 |
| — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1992 | 1545 | 105.5 | — | — | — | — | -7 | — | — | 25.0% | -1.81 | 0–2 | 1–0 | — | -0.11 |
| — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1994 | 1537 | 103.8 | — | — | — | — | — | — | — | 0.0% | -2.50 | — | 0–1 | — | -0.17 |
| Career | 1720 | 129.6 | — | — | — | — | -43 | +2 | -57 | 44.1% | -0.47 | 18–24 (43%) | 12–16 (43%) | 99.1 | +0.38 | Career | 1911 | 135.4 | — | — | — | — | +8 | -84 | -60 | 42.6% | -0.56 | 76–57 (57%) | 41–42 (49%) | 107.5 | -0.20 |
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.
Mareen Louie Harper
all rivalries →| Opponent | W | L | M | Last Played | H2H |
|---|---|---|---|---|---|
| Chris Evert | 0 | 9 | 9 | Jun 28, 1989 | H2H |
| Laura Arraya | 3 | 5 | 8 | Jan 31, 1992 | H2H |
| Wendy Turnbull | 2 | 6 | 8 | Aug 13, 1986 | H2H |
| Pam Shriver | 0 | 7 | 7 | Feb 24, 1992 | H2H |
| Anne Smith | 1 | 5 | 6 | Nov 1, 1990 | H2H |