H2H data updated: 2026-09-11 00:00 UTC

Marianne Werdel Witmeyer vs Ann Grossman H2H: 0-2

Ann Grossman holds a 2–0 lead over Marianne Werdel Witmeyer in their WTA head-to-head. Across 2 main-draw meetings, Ann Grossman leads 1–0 on clay and 1–0 on hard courts. Most recently, Ann Grossman won the 1995 Berlin Open round of 64 2-6 6-3 7-5.

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Marianne Werdel Witmeyer
USA
H2H
0 – 2
2 main-draw meetings
Ann Grossman
USA Age 55 Right-Handed 180 cm / 5'11"

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Ann Grossman #50 2-6 6-3 7-5 Marianne Werdel Witmeyer Match data May 17, 1995* R64 Berlin Open Tier I → modern equivalent WTA 1000 Clay
Ann Grossman #69 3-6 6-4 7-5 Marianne Werdel Witmeyer Match data Oct 6, 1988* R32 New Orleans WTA 250 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
Marianne Werdel Witmeyer — — — 1,850 181 203 47.1% 0 0 0 0 1 1
Ann Grossman #343 #29 384 1,887 187 185 50.3% 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 Ann Grossman
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
1983 0–1 0.0% — 1,492 0 0 1987 0–1 0.0% #378 1,497 0 0
1984 0–1 0.0% — 1,477 0 0 1988 15–12 55.6% #48 1,699 0 0
1985 6–3 66.7% — 1,541 0 1 1989 23–20 53.5% #54 1,736 0 0
1986 13–10 56.5% — 1,683 0 1 1990 23–22 51.1% #50 1,748 0 0
1987 10–17 37.0% — 1,659 0 1 1991 12–19 38.7% #89 1,638 0 0
1988 11–20 35.5% — 1,586 0 1 1992 23–17 57.5% #36 1,733 0 0
1989 13–17 43.3% — 1,592 0 1 1993 30–19 61.2% #35 1,804 0 0
1990 18–18 50.0% — 1,745 0 1 1994 27–21 56.2% #37 1,853 0 0
1991 21–19 52.5% — 1,739 0 1 1995 12–19 38.7% #88 1,681 0 0
1992 13–17 43.3% — 1,697 0 1 1996 10–14 41.7% #72 1,665 0 0
1993 21–18 53.8% — 1,748 0 1 1997 10–17 37.0% #75 1,615 0 0
1994 22–22 50.0% — 1,773 0 1 1998 2–4 33.3% #283 1,595 0 0
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 Ann Grossman
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% — — — — — — — — 1987 0 1 1 0.0% — — — — — — — — — — — —
1984 — — — — — — — — — — — — 0 1 1 0.0% 1988 13 11 24 54.2% — — — — — — — — 2 1 3 66.7%
1985 1 2 3 33.3% — — — — — — — — — — — — 1989 16 11 27 59.3% 7 6 13 53.8% 0 2 2 0.0% 0 1 1 0.0%
1986 10 8 18 55.6% — — — — — — — — 3 2 5 60.0% 1990 9 12 21 42.9% 12 7 19 63.2% 1 1 2 50.0% 1 2 3 33.3%
1987 2 6 8 25.0% 0 2 2 0.0% 2 4 6 33.3% 6 5 11 54.5% 1991 4 11 15 26.7% 6 6 12 50.0% 1 1 2 50.0% 1 1 2 50.0%
1988 9 16 25 36.0% — — — — 1 3 4 25.0% 1 1 2 50.0% 1992 15 8 23 65.2% 5 6 11 45.5% — — — — 3 3 6 50.0%
1989 11 14 25 44.0% 1 1 2 50.0% — — — — 1 2 3 33.3% 1993 21 12 33 63.6% 4 3 7 57.1% 1 1 2 50.0% 4 3 7 57.1%
1990 14 12 26 53.8% 1 2 3 33.3% 0 1 1 0.0% 3 3 6 50.0% 1994 16 10 26 61.5% 9 7 16 56.3% 2 1 3 66.7% 0 3 3 0.0%
1991 16 11 27 59.3% 1 2 3 33.3% 2 2 4 50.0% 2 4 6 33.3% 1995 5 10 15 33.3% 6 8 14 42.9% 1 1 2 50.0% — — — —
1992 11 12 23 47.8% 0 2 2 0.0% 1 2 3 33.3% 1 1 2 50.0% 1996 8 9 17 47.1% 2 4 6 33.3% 0 1 1 0.0% — — — —
1993 14 10 24 58.3% 1 2 3 33.3% 2 2 4 50.0% 4 4 8 50.0% 1997 3 9 12 25.0% 7 7 14 50.0% 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% 1998 1 2 3 33.3% 1 2 3 33.3% — — — — — — — —
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 111 106 217 51.2% 59 56 115 51.3% 6 9 15 40.0% 11 14 25 44.0%

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.

Marianne Werdel Witmeyer Ann Grossman
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 1987 1497 101.9 — — — — — — — 0.0% -4.00 — — — -0.15
1984 1478 96.1 — — — — — — — 0.0% -4.00 — — — +0.29 1988 1699 133.9 — — — — +28 — — 54.1% +0.13 4–3 (57%) 0–5 (0%) 100.1 +0.16
1985 1542 112.3 — — — — +15 — — 63.2% +0.89 1–0 0–1 — +0.37 1989 1737 136.2 — — — — +43 -89 — 52.5% +0.05 8–7 (53%) 4–5 (44%) 101.2 -1.22
1986 1683 123.1 — — — — +21 — — 50.0% -0.34 8–2 (80%) 5–1 (83%) — +1.30 1990 1749 136.3 — — — — -12 +8 — 51.0% +0.02 7–7 (50%) 2–4 (33%) — -1.48
1987 1659 129.2 — — — — +44 — -85 41.9% -0.77 2–6 (25%) 3–0 (100%) — -0.83 1991 1638 126.7 — — — — -16 +89 — 44.3% +0.06 3–7 (30%) 2–6 (25%) 91.9 +0.49
1988 1587 119.6 — — — — +2 — -37 37.3% -1.03 2–3 (40%) 3–2 (60%) 100.4 -1.05 1992 1733 132.9 — — — — +24 -9 — 52.9% -0.03 6–3 (67%) 6–1 (86%) 108.7 +1.73
1989 1592 119.9 — — — — -6 — — 44.1% -0.25 4–4 (50%) 3–4 (43%) 99.6 +2.41 1993 1805 140.5 — — — — +9 -60 — 59.6% +0.62 6–7 (46%) 6–3 (67%) 103.6 +0.77
1990 1746 136.3 — — — — +8 -257 — 51.7% +0.10 7–10 (41%) 6–4 (60%) 103.1 -0.70 1994 1853 146.2 — — — — 0 -73 -249 53.6% -0.01 10–6 (63%) 5–2 (71%) 107.3 -1.02
1991 1740 132.5 — — — — +15 -243 -169 48.9% -0.13 10–4 (71%) 5–4 (56%) 103.3 +0.98 1995 1681 123.7 — — — — +38 +44 — 40.8% -0.46 4–5 (44%) 3–9 (25%) 92.7 +0.33
1992 1697 133.3 — — — — +32 — -146 48.5% 0.00 3–7 (30%) 4–1 (80%) 98.1 +0.32 1996 1666 130.2 — — — — +49 +8 — 42.9% -0.62 4–4 (50%) 0–2 — -0.99
1993 1749 139.9 — — — — +28 -270 -150 51.6% +0.31 8–5 (62%) 2–2 (50%) 101.6 -0.37 1997 1615 123.7 — — — — +26 +98 — 38.6% -1.25 1–4 (20%) 2–2 (50%) 97.1 -0.41
1994 1773 143.7 — — — — +15 -260 -181 48.5% -0.08 9–6 (60%) 3–2 (60%) — -0.29 1998 1595 103.2 — — — — +41 +76 — 33.3% -1.58 — 1–0 — +0.11
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 1888 140.3 — — — — +18 +6 -249 49.9% -0.10 53–53 (50%) 31–39 (44%) 99.5 -0.45

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.