H2H data updated: 2026-09-07 00:00 UTC

Marianne Werdel Witmeyer vs Rene Simpson H2H: 0-1

Rene Simpson holds a 1–0 lead over Marianne Werdel Witmeyer in their WTA head-to-head. Across 1 main-draw meeting, Rene Simpson leads 1–0 on clay. Most recently, Rene Simpson won the 1989 Roland Garros round of 64 6-3 6-4.

Want to explore more matchups? Advanced rivalry search lets you browse current and historical rivalries, unbeaten records, or every matchup for a player.

Marianne Werdel Witmeyer
USA
H2H
0 – 1
1 main-draw meetings
Rene Simpson
CAN Left-Handed 175 cm / 5'9"

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Rene Simpson #76 6-3 6-4 Marianne Werdel Witmeyer Match data Jun 1, 1989* R64 Roland Garros Grand Slam 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
Marianne Werdel Witmeyer — — — 1,850 181 203 47.1% 0 0 0 0 1 1
Rene Simpson #546 #70 256 1,663 44 83 34.6% 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.

Marianne Werdel Witmeyer Rene Simpson
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
1983 0–1 0.0% — 1,492 0 0 1988 5–3 62.5% #132 1,558 0 0
1984 0–1 0.0% — 1,477 0 0 1989 11–17 39.3% #109 1,619 0 0
1985 6–3 66.7% — 1,541 0 1 1990 2–8 20.0% #180 1,563 0 0
1986 13–10 56.5% — 1,683 0 1 1991 5–9 35.7% #132 1,566 0 0
1987 10–17 37.0% — 1,659 0 1 1992 7–10 41.2% #104 1,603 0 0
1988 11–20 35.5% — 1,586 0 1 1993 4–9 30.8% #122 1,588 0 0
1989 13–17 43.3% — 1,592 0 1 1994 5–11 31.2% #154 1,532 0 0
1990 18–18 50.0% — 1,745 0 1 1995 1–2 33.3% #189 1,537 0 0
1991 21–19 52.5% — 1,739 0 1 1996 1–4 20.0% #148 1,519 0 0
1992 13–17 43.3% — 1,697 0 1 1997 3–9 25.0% #109 1,515 0 0
1993 21–18 53.8% — 1,748 0 1 1998 0–1 0.0% #548 1,512 0 0
1994 22–22 50.0% — 1,773 0 1 — — — — — — —
1995 20–18 52.6% — 1,787 0 1 — — — — — — —
1996 8–18 30.8% — 1,665 0 1 — — — — — — —
1997 5–4 55.6% — 1,673 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.

Marianne Werdel Witmeyer Rene Simpson
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 %
1983 — — — — 0 1 1 0.0% — — — — — — — — 1988 5 3 8 62.5% — — — — — — — — — — — —
1984 — — — — — — — — — — — — 0 1 1 0.0% 1989 8 12 20 40.0% 2 3 5 40.0% 0 1 1 0.0% 1 1 2 50.0%
1985 1 2 3 33.3% — — — — — — — — — — — — 1990 1 4 5 20.0% 1 4 5 20.0% — — — — — — — —
1986 10 8 18 55.6% — — — — — — — — 3 2 5 60.0% 1991 2 5 7 28.6% 3 4 7 42.9% — — — — — — — —
1987 2 6 8 25.0% 0 2 2 0.0% 2 4 6 33.3% 6 5 11 54.5% 1992 5 5 10 50.0% 2 4 6 33.3% 0 1 1 0.0% — — — —
1988 9 16 25 36.0% — — — — 1 3 4 25.0% 1 1 2 50.0% 1993 3 6 9 33.3% 1 3 4 25.0% — — — — — — — —
1989 11 14 25 44.0% 1 1 2 50.0% — — — — 1 2 3 33.3% 1994 5 10 15 33.3% — — — — 0 1 1 0.0% — — — —
1990 14 12 26 53.8% 1 2 3 33.3% 0 1 1 0.0% 3 3 6 50.0% 1995 — — — — 0 1 1 0.0% — — — — 1 1 2 50.0%
1991 16 11 27 59.3% 1 2 3 33.3% 2 2 4 50.0% 2 4 6 33.3% 1996 1 2 3 33.3% 0 1 1 0.0% — — — — 0 1 1 0.0%
1992 11 12 23 47.8% 0 2 2 0.0% 1 2 3 33.3% 1 1 2 50.0% 1997 2 3 5 40.0% 1 3 4 25.0% 0 1 1 0.0% 0 2 2 0.0%
1993 14 10 24 58.3% 1 2 3 33.3% 2 2 4 50.0% 4 4 8 50.0% 1998 0 1 1 0.0% — — — — — — — — — — — —
1994 15 13 28 53.6% 1 2 3 33.3% 2 2 4 50.0% 4 5 9 44.4% — — — — — — — — — — — — — — — — —
1995 14 11 25 56.0% 1 3 4 25.0% 1 2 3 33.3% 4 2 6 66.7% — — — — — — — — — — — — — — — — —
1996 3 10 13 23.1% 1 3 4 25.0% 0 2 2 0.0% 4 3 7 57.1% — — — — — — — — — — — — — — — — —
1997 5 4 9 55.6% — — — — — — — — — — — — — — — — — — — — — — — — — — — — —
Career 125 129 254 49.2% 7 20 27 25.9% 11 20 31 35.5% 33 33 66 50.0% Career 32 51 83 38.6% 10 23 33 30.3% 0 4 4 0.0% 2 5 7 28.6%

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.

Marianne Werdel Witmeyer Rene Simpson
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
1983 1492 100.4 — — — — — — — 0.0% -2.50 — 0–1 — -0.02 1988 1559 115.5 — — — — +45 — — 58.8% +0.35 1–0 0–1 — +1.22
1984 1478 96.1 — — — — — — — 0.0% -4.00 — — — +0.29 1989 1619 123.0 — — — — +19 -74 — 39.0% -1.10 2–1 (67%) — — -1.57
1985 1542 112.3 — — — — +15 — — 63.2% +0.89 1–0 0–1 — +0.37 1990 1563 111.0 — — — — +31 -47 — 30.4% -1.61 0–3 (0%) 0–3 (0%) — -0.30
1986 1683 123.1 — — — — +21 — — 50.0% -0.34 8–2 (80%) 5–1 (83%) — +1.30 1991 1566 120.5 — — — — -8 -14 — 39.4% -0.70 2–3 (40%) 2–0 — -0.35
1987 1659 129.2 — — — — +44 — -85 41.9% -0.77 2–6 (25%) 3–0 (100%) — -0.83 1992 1604 127.1 — — — — -4 -31 — 43.2% -0.49 1–2 (33%) 2–1 (67%) — -0.95
1988 1587 119.6 — — — — +2 — -37 37.3% -1.03 2–3 (40%) 3–2 (60%) 100.4 -1.05 1993 1588 120.6 — — — — +17 -35 — 33.3% -1.59 0–1 2–2 (50%) — -0.20
1989 1592 119.9 — — — — -6 — — 44.1% -0.25 4–4 (50%) 3–4 (43%) 99.6 +2.41 1994 1533 109.5 — — — — +1 — — 42.1% -0.45 2–6 (25%) 0–3 (0%) — -0.05
1990 1746 136.3 — — — — +8 -257 — 51.7% +0.10 7–10 (41%) 6–4 (60%) 103.1 -0.70 1995 1537 104.1 — — — — — — — 37.5% -0.50 1–1 1–1 — -0.26
1991 1740 132.5 — — — — +15 -243 -169 48.9% -0.13 10–4 (71%) 5–4 (56%) 103.3 +0.98 1996 1520 111.2 — — — — +20 — — 33.3% -1.25 0–2 1–0 — +0.07
1992 1697 133.3 — — — — +32 — -146 48.5% 0.00 3–7 (30%) 4–1 (80%) 98.1 +0.32 1997 1516 117.1 — — — — +12 +7 — 34.5% -1.10 1–4 (20%) 0–1 — -0.55
1993 1749 139.9 — — — — +28 -270 -150 51.6% +0.31 8–5 (62%) 2–2 (50%) 101.6 -0.37 1998 1513 105.5 — — — — — — — 0.0% -3.50 — — — -0.21
1994 1773 143.7 — — — — +15 -260 -181 48.5% -0.08 9–6 (60%) 3–2 (60%) — -0.29 — — — — — — — — — — — — — — — —
1995 1788 149.0 — — — — +45 -292 — 54.1% +0.31 5–6 (45%) 3–2 (60%) 101.2 +0.06 — — — — — — — — — — — — — — — —
1996 1666 124.9 — — — — +54 -192 — 31.6% -1.28 3–2 (60%) 2–0 — +0.43 — — — — — — — — — — — — — — — —
1997 1673 119.1 — — — — +35 — — 52.6% +0.37 1–2 (33%) 0–1 — -0.07 — — — — — — — — — — — — — — — —
Career 1850 139.7 — — — — +22 -251 -124 47.3% -0.20 63–57 (53%) 39–25 (61%) 108.6 +0.74 Career 1663 126.9 — — — — +13 -32 — 38.9% -0.90 10–23 (30%) 8–12 (40%) 91.9 -2.48

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.