Player data updated: 2026-09-14 13:26 UTC
Marianne Werdel Witmeyer
Marianne Werdel Witmeyer represented the United States on the WTA Tour. TennisDB's records show a singles record of 181–203 and one singles title. Weekly WTA ranking coverage before 1984 is incomplete outside audited No. 1 and year-end Top 10 anchors.
Records cover recorded main-draw singles results in TennisDB's WTA event archive, including credited walkovers; qualifying is shown separately below.
WTA Matches full match log →
| Opponent | Score | Result | H2H | Match Data | Date | Round | Tournament | Category | Surface |
|---|---|---|---|---|---|---|---|---|---|
| Sandra Cacic | 4-6 3-6 | L | H2H | Match data | Feb 21, 1997* | R16 | Oklahoma | Tier III → modern equivalent WTA 250 | Hard |
| Nana Smith | 4-6 3-5 (ret.) | W | H2H | Match data | Feb 20, 1997* | R32 | Oklahoma | Tier III → modern equivalent WTA 250 | Hard |
| Marketa Kochta | 6-4 6-7(4) 0-6 | L | H2H | Match data | Jan 15, 1997* | R128 | Australian Open | Grand Slam | Hard |
| Dominique Monami | 3-6 3-6 | L | H2H | Match data | Jan 12, 1997* | F | Hobart International | Tier IV → modern equivalent WTA 250 | Hard |
| Els Callens | 6-3 6-0 | W | H2H | Match data | Jan 11, 1997* | SF | Hobart International | Tier IV → modern equivalent WTA 250 | Hard |
Rivals all rivalries →
| Opponent | W | L | M | Last Played | H2H |
|---|---|---|---|---|---|
| Amy Frazier | 3 | 4 | 7 | Feb 10, 1995 | H2H |
| Arantxa Sanchez-Vicario | 2 | 4 | 6 | May 16, 1996 | H2H |
| Magdalena Maleeva | 2 | 4 | 6 | Sep 30, 1995 | H2H |
| Steffi Graf | 0 | 5 | 5 | Nov 16, 1996 | H2H |
| Sabine Appelmans | 0 | 5 | 5 | Oct 17, 1996 | H2H |
Singles Titles (1)
| Season | Singles titles | GS | WTA 1000 including documented historical predecessor categories | WTA 500 including documented historical predecessor categories | WTA 250 including documented historical predecessor categories | WTA Finals | Tournaments |
|---|---|---|---|---|---|---|---|
| 1985 | 1 | — | — | — | 1 | — | Key Biscayne 2 |
| Total | 1 | — | — | — | 1 | — |
Asterisked totals include editions mapped from documented historical predecessor categories. Mapping details.
Career Results
| Season | W | L | M | Win % | Start Rank | End Rank |
|---|---|---|---|---|---|---|
| 1983 | 0 | 1 | 1 | 0.0% | — | — |
| 1984 | 0 | 1 | 1 | 0.0% | — | — |
| 1985 | 6 | 3 | 9 | 66.7% | — | — |
| 1986 | 13 | 10 | 23 | 56.5% | — | — |
| 1987 | 10 | 17 | 27 | 37.0% | — | — |
| 1988 | 11 | 20 | 31 | 35.5% | — | — |
| 1989 | 13 | 17 | 30 | 43.3% | — | — |
| 1990 | 18 | 18 | 36 | 50.0% | — | — |
| 1991 | 21 | 19 | 40 | 52.5% | — | — |
| 1992 | 13 | 17 | 30 | 43.3% | — | — |
| 1993 | 21 | 18 | 39 | 53.9% | — | — |
| 1994 | 22 | 22 | 44 | 50.0% | — | — |
| 1995 | 20 | 18 | 38 | 52.6% | — | — |
| 1996 | 8 | 18 | 26 | 30.8% | — | — |
| 1997 | 5 | 4 | 9 | 55.6% | — | — |
| Career | 181 | 203 | 384 | 47.1% | — | — |
Career Results by Surface
| Season | Hard | Clay | Grass | Carpet | Total | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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% | — | — | — | — | — | — | — | — | 0 | 1 | 1 | 0.0% |
| 1984 | — | — | — | — | — | — | — | — | — | — | — | — | 0 | 1 | 1 | 0.0% | 0 | 1 | 1 | 0.0% |
| 1985 | 1 | 2 | 3 | 33.3% | — | — | — | — | — | — | — | — | — | — | — | — | 6 | 3 | 9 | 66.7% |
| 1986 | 10 | 8 | 18 | 55.6% | — | — | — | — | — | — | — | — | 3 | 2 | 5 | 60.0% | 13 | 10 | 23 | 56.5% |
| 1987 | 2 | 6 | 8 | 25.0% | 0 | 2 | 2 | 0.0% | 2 | 4 | 6 | 33.3% | 6 | 5 | 11 | 54.5% | 10 | 17 | 27 | 37.0% |
| 1988 | 9 | 16 | 25 | 36.0% | — | — | — | — | 1 | 3 | 4 | 25.0% | 1 | 1 | 2 | 50.0% | 11 | 20 | 31 | 35.5% |
| 1989 | 11 | 14 | 25 | 44.0% | 1 | 1 | 2 | 50.0% | — | — | — | — | 1 | 2 | 3 | 33.3% | 13 | 17 | 30 | 43.3% |
| 1990 | 14 | 12 | 26 | 53.8% | 1 | 2 | 3 | 33.3% | 0 | 1 | 1 | 0.0% | 3 | 3 | 6 | 50.0% | 18 | 18 | 36 | 50.0% |
| 1991 | 16 | 11 | 27 | 59.3% | 1 | 2 | 3 | 33.3% | 2 | 2 | 4 | 50.0% | 2 | 4 | 6 | 33.3% | 21 | 19 | 40 | 52.5% |
| 1992 | 11 | 12 | 23 | 47.8% | 0 | 2 | 2 | 0.0% | 1 | 2 | 3 | 33.3% | 1 | 1 | 2 | 50.0% | 13 | 17 | 30 | 43.3% |
| 1993 | 14 | 10 | 24 | 58.3% | 1 | 2 | 3 | 33.3% | 2 | 2 | 4 | 50.0% | 4 | 4 | 8 | 50.0% | 21 | 18 | 39 | 53.8% |
| 1994 | 15 | 13 | 28 | 53.6% | 1 | 2 | 3 | 33.3% | 2 | 2 | 4 | 50.0% | 4 | 5 | 9 | 44.4% | 22 | 22 | 44 | 50.0% |
| 1995 | 14 | 11 | 25 | 56.0% | 1 | 3 | 4 | 25.0% | 1 | 2 | 3 | 33.3% | 4 | 2 | 6 | 66.7% | 20 | 18 | 38 | 52.6% |
| 1996 | 3 | 10 | 13 | 23.1% | 1 | 3 | 4 | 25.0% | 0 | 2 | 2 | 0.0% | 4 | 3 | 7 | 57.1% | 8 | 18 | 26 | 30.8% |
| 1997 | 5 | 4 | 9 | 55.6% | — | — | — | — | — | — | — | — | — | — | — | — | 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% | 181 | 203 | 384 | 47.1% |
Career Results by Opponent Rank
| Season | 1-10 | 11-30 | 31-100 | 100+ | Total | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| W | L | M | Win % | W | L | M | Win % | W | L | M | Win % | W | L | M | Win % | W | L | M | Win % | |
| 1986 | 0 | 1 | 1 | 0.0% | 3 | 3 | 6 | 50.0% | 2 | 4 | 6 | 33.3% | 1 | 0 | 1 | 100.0% | 6 | 8 | 14 | 42.9% |
| 1987 | 1 | 4 | 5 | 20.0% | 1 | 4 | 5 | 20.0% | 4 | 6 | 10 | 40.0% | 2 | 1 | 3 | 66.7% | 8 | 15 | 23 | 34.8% |
| 1988 | 0 | 3 | 3 | 0.0% | 0 | 6 | 6 | 0.0% | 3 | 7 | 10 | 30.0% | 4 | 1 | 5 | 80.0% | 7 | 17 | 24 | 29.2% |
| 1989 | 0 | 2 | 2 | 0.0% | 1 | 1 | 2 | 50.0% | 5 | 8 | 13 | 38.5% | 2 | 4 | 6 | 33.3% | 8 | 15 | 23 | 34.8% |
| 1990 | 0 | 3 | 3 | 0.0% | 3 | 4 | 7 | 42.9% | 6 | 5 | 11 | 54.5% | 4 | 3 | 7 | 57.1% | 13 | 15 | 28 | 46.4% |
| 1991 | 0 | 6 | 6 | 0.0% | 1 | 3 | 4 | 25.0% | 10 | 2 | 12 | 83.3% | 4 | 2 | 6 | 66.7% | 15 | 13 | 28 | 53.6% |
| 1992 | 0 | 3 | 3 | 0.0% | 2 | 5 | 7 | 28.6% | 7 | 5 | 12 | 58.3% | 2 | 4 | 6 | 33.3% | 11 | 17 | 28 | 39.3% |
| 1993 | 1 | 3 | 4 | 25.0% | 1 | 5 | 6 | 16.7% | 8 | 6 | 14 | 57.1% | 6 | 3 | 9 | 66.7% | 16 | 17 | 33 | 48.5% |
| 1994 | 1 | 5 | 6 | 16.7% | 3 | 7 | 10 | 30.0% | 9 | 6 | 15 | 60.0% | 6 | 3 | 9 | 66.7% | 19 | 21 | 40 | 47.5% |
| 1995 | 3 | 4 | 7 | 42.9% | 2 | 4 | 6 | 33.3% | 8 | 6 | 14 | 57.1% | 5 | 2 | 7 | 71.4% | 18 | 16 | 34 | 52.9% |
| 1996 | 1 | 4 | 5 | 20.0% | 1 | 4 | 5 | 20.0% | 1 | 4 | 5 | 20.0% | 4 | 2 | 6 | 66.7% | 7 | 14 | 21 | 33.3% |
| 1997 | 0 | 0 | — | — | 0 | 0 | — | — | 5 | 2 | 7 | 71.4% | 0 | 2 | 2 | 0.0% | 5 | 4 | 9 | 55.6% |
| Career | 7 | 38 | 45 | 15.6% | 18 | 46 | 64 | 28.1% | 68 | 61 | 129 | 52.7% | 40 | 27 | 67 | 59.7% | 133 | 172 | 305 | 43.6% |
Opponent ranking data available for 305/384 (79.4%) of Marianne Werdel Witmeyer's WTA main draw matches.
Advanced Stats
| Season | 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 |
| 1984 | 1478 | 96.1 | — | — | — | — | — | — | — | 0.0% | -4.00 | — | — | — | +0.29 |
| 1985 | 1542 | 112.3 | — | — | — | — | +15 | — | — | 63.2% | +0.89 | 1–0 | 0–1 | — | +0.37 |
| 1986 | 1683 | 123.1 | — | — | — | — | +21 | — | — | 50.0% | -0.34 | 8–2 (80%) | 5–1 (83%) | — | +1.30 |
| 1987 | 1659 | 129.2 | — | — | — | — | +44 | — | -85 | 41.9% | -0.77 | 2–6 (25%) | 3–0 (100%) | — | -0.83 |
| 1988 | 1587 | 119.6 | — | — | — | — | +2 | — | -37 | 37.3% | -1.03 | 2–3 (40%) | 3–2 (60%) | 100.4 | -1.05 |
| 1989 | 1592 | 119.9 | — | — | — | — | -6 | — | — | 44.1% | -0.25 | 4–4 (50%) | 3–4 (43%) | 99.6 | +2.41 |
| 1990 | 1746 | 136.3 | — | — | — | — | +8 | -257 | — | 51.7% | +0.10 | 7–10 (41%) | 6–4 (60%) | 103.1 | -0.70 |
| 1991 | 1740 | 132.5 | — | — | — | — | +15 | -243 | -169 | 48.9% | -0.13 | 10–4 (71%) | 5–4 (56%) | 103.3 | +0.98 |
| 1992 | 1697 | 133.3 | — | — | — | — | +32 | — | -146 | 48.5% | 0.00 | 3–7 (30%) | 4–1 (80%) | 98.1 | +0.32 |
| 1993 | 1749 | 139.9 | — | — | — | — | +28 | -270 | -150 | 51.6% | +0.31 | 8–5 (62%) | 2–2 (50%) | 101.6 | -0.37 |
| 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 |
Tournament Results by Category
Grand Slams
| Season | AO | RG | W | USO | W-L Win % |
|---|---|---|---|---|---|
| 1985 | — | — | — | R64 | 1–1 (50%) |
| 1986 | — | — | — | R64 | 1–1 (50%) |
| 1987 | R32 | R128 | R128 | R128 | 2–4 (33%) |
| 1988 | R64 | — | R128 | R128 | 1–3 (25%) |
| 1989 | R32 | R64 | — | R128 | 3–3 (50%) |
| 1990 | R128 | R128 | R128 | R128 | 0–4 (0%) |
| 1991 | — | R128 | R32 | R128 | 2–3 (40%) |
| 1992 | R128 | R128 | R64 | R128 | 1–4 (20%) |
| 1993 | — | R128 | R32 | R128 | 2–3 (40%) |
| 1994 | — | R64 | R64 | R64 | 3–3 (50%) |
| 1995 | SF | R128 | R128 | R64 | 6–4 (60%) |
| 1996 | — | R128 | R128 | R128 | 0–3 (0%) |
| 1997 | R128 | — | — | — | 0–1 (0%) |
| W-L | 10–7 (59%) | 2–9 (18%) | 6–9 (40%) | 4–12 (25%) |
22–37 (37%) |
WTA 1000
| Season | IW | BOC | CAN | BER | KEY | PHI | ZUR | W-L Win % |
|---|---|---|---|---|---|---|---|---|
| 1990 | — | — | R32 | — | R64 | — | — | 2–2 (50%) |
| 1991 | — | R16 | R32 | — | R16 | — | — | 5–3 (62%) |
| 1992 | — | R64 | R32 | — | R64 | — | — | 1–3 (25%) |
| 1993 | — | — | R32 | — | R64 | R16 | — | 3–3 (50%) |
| 1994 | — | — | R64 | — | R32 | R32 | R16 | 2–4 (33%) |
| 1995 | — | — | — | R64 | QF | — | R16 | 4–3 (57%) |
| 1996 | R64 | — | R64 | R32 | R32 | — | R32 | 2–5 (29%) |
| W-L | 0–1 (0%) | 2–2 (50%) | 4–6 (40%) | 1–2 (33%) | 9–7 (56%) | 1–2 (33%) | 2–3 (40%) |
19–23 (45%) |
WTA 500
| Season | BRI | DLB | EAS | IW | SDG | TKY | BOC | CAN | CHI | POR | KEY | LEI | LOS | MAN | OAK | PHI | STR | SYD | TOY | WOR | W-L Win % |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1986 | — | — | — | — | R32 | — | — | QF | — | — | — | — | — | — | — | — | — | — | — | — | 3–2 (60%) |
| 1987 | — | — | — | — | R64 | — | — | R64 | — | — | — | — | R64 | — | — | — | — | R64 | — | — | 0–4 (0%) |
| 1988 | — | — | — | — | R32 | — | R64 | R32 | — | — | R128 | — | R64 | — | — | — | — | R32 | — | — | 2–6 (25%) |
| 1989 | R64 | — | — | — | — | R16 | — | R32 | — | — | — | — | R64 | — | — | — | — | — | — | — | 2–4 (33%) |
| 1990 | — | — | — | — | — | R16 | — | — | — | — | — | — | — | — | QF | — | — | — | — | R32 | 3–3 (50%) |
| 1991 | — | — | R64 | R64 | — | QF | — | — | R32 | — | — | — | — | — | R16 | R16 | — | — | — | — | 4–6 (40%) |
| 1992 | — | — | R64 | — | — | QF | — | — | R16 | — | — | — | R32 | — | — | — | — | — | — | — | 3–4 (43%) |
| 1993 | — | R32 | R64 | R32 | — | QF | — | — | R16 | — | — | — | — | — | R16 | — | — | — | — | — | 6–6 (50%) |
| 1994 | — | R32 | R32 | R32 | R16 | QF | — | — | R16 | SF | — | R16 | — | — | R16 | — | QF | — | — | — | 14–10 (58%) |
| 1995 | — | R32 | R16 | R32 | QF | — | — | — | R16 | R32 | — | SF | — | — | — | — | — | R32 | R32 | — | 8–9 (47%) |
| 1996 | — | — | R32 | — | R32 | — | — | — | R32 | R32 | — | — | — | R64 | R16 | SF | — | — | — | — | 4–7 (36%) |
| W-L | 0–1 (0%) | 3–3 (50%) | 2–6 (25%) | 1–4 (20%) | 4–6 (40%) | 10–6 (62%) | 0–1 (0%) | 5–4 (56%) | 4–6 (40%) | 3–3 (50%) | 0–1 (0%) | 4–2 (67%) | 0–4 (0%) | 0–1 (0%) | 6–5 (55%) | 4–2 (67%) | 2–1 (67%) | 1–3 (25%) | 0–1 (0%) | 0–1 (0%) |
49–61 (45%) |
WTA 250
| Season | BRI | DAL | EAS | GEN | HKG | NAP | SDG | JAP | WAS | ALB | APT | BER | BOC | CHI | HOB | HOP | JAK | KEY | KEY | LIT | LUC | MAR | MON | NAS | NEW | OAK | OKL | PAT | PHO | PIT | PRI | ROA | SAN | SAN | SAN | SAP | SCH | SCO | SIN | STR | SYD | TAI | TAM | WIC | WOR | W-L Win % |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1983 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | R64 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 0–1 (0%) |
| 1984 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | R32 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 0–1 (0%) |
| 1985 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | W | — | — | — | R32 | — | — | — | — | — | — | — | — | R32 | — | — | — | — | — | — | — | — | — | — | — | — | — | 5–2 (71%) |
| 1986 | — | — | — | — | — | R32 | — | — | — | — | — | R16 | R128 | — | — | — | — | — | — | QF | — | — | — | — | R16 | — | — | — | — | — | — | — | — | — | SF | — | — | — | — | — | — | — | QF | — | — | 9–7 (56%) |
| 1987 | — | R32 | R64 | R64 | — | — | — | QF | R16 | — | — | — | — | — | — | — | — | R32 | — | — | — | — | — | — | QF | — | — | — | — | — | R16 | — | — | R32 | — | — | — | — | — | — | — | — | — | — | — | 8–9 (47%) |
| 1988 | — | R16 | R64 | — | — | R16 | — | SF | — | — | R16 | — | — | — | — | — | — | — | — | — | — | — | — | R16 | R32 | R32 | — | — | R32 | — | — | — | R32 | — | — | — | — | — | — | — | — | R16 | — | — | — | 8–11 (42%) |
| 1989 | — | — | — | — | — | — | — | — | — | R32 | — | — | — | R16 | — | — | — | R128 | — | — | — | — | — | — | — | — | R16 | — | R32 | — | — | — | — | — | R16 | — | F | — | R32 | — | — | — | — | R32 | R32 | 8–10 (44%) |
| 1990 | R64 | — | — | R16 | — | — | — | R32 | — | R32 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | R32 | — | — | — | — | — | — | — | — | — | F | F | QF | — | — | — | — | R16 | — | 13–9 (59%) |
| 1991 | — | — | — | R16 | — | — | R16 | QF | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | SF | — | — | — | — | — | — | — | — | SF | R32 | — | — | — | — | — | — | — | 10–6 (62%) |
| 1992 | — | — | — | — | — | — | — | QF | — | — | — | — | — | — | — | — | — | — | — | — | R32 | — | — | — | — | — | — | — | — | — | — | — | — | — | R16 | — | SF | — | — | — | R64 | QF | — | — | — | 8–6 (57%) |
| 1993 | — | — | — | — | F | — | — | R32 | — | — | — | — | — | — | — | — | — | — | — | — | R16 | — | — | — | — | — | — | F | — | — | — | — | — | — | — | R16 | R16 | — | — | — | — | — | — | — | — | 10–6 (62%) |
| 1994 | — | — | — | — | — | — | — | QF | — | — | — | — | — | — | — | — | — | — | — | — | R32 | — | — | — | — | — | — | R32 | — | — | — | — | — | — | — | — | R16 | — | R32 | — | — | — | — | — | — | 3–5 (38%) |
| 1995 | — | — | — | — | — | — | — | R16 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | R16 | — | — | — | — | — | 2–2 (50%) |
| 1996 | — | — | — | — | — | — | — | R16 | — | — | — | — | — | — | — | — | R16 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | R32 | — | — | — | — | — | 2–3 (40%) |
| 1997 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | F | R32 | — | — | — | — | — | — | — | — | — | — | R16 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 5–3 (62%) |
| W-L | 0–1 (0%) | 1–2 (33%) | 0–2 (0%) | 2–3 (40%) | 3–1 (75%) | 1–2 (33%) | 1–1 (50%) | 13–9 (59%) | 1–1 (50%) | 0–2 (0%) | 1–1 (50%) | 1–1 (50%) | 0–1 (0%) | 1–1 (50%) | 4–1 (80%) | 0–1 (0%) | 1–1 (50%) | 2–2 (50%) | 5–0 (100%) | 2–1 (67%) | 1–3 (25%) | 0–1 (0%) | 0–1 (0%) | 1–1 (50%) | 3–3 (50%) | 0–1 (0%) | 2–3 (40%) | 7–3 (70%) | 0–2 (0%) | 0–1 (0%) | 1–1 (50%) | 0–1 (0%) | 0–1 (0%) | 0–1 (0%) | 5–3 (62%) | 1–1 (50%) | 17–6 (74%) | 4–2 (67%) | 3–3 (50%) | 1–2 (33%) | 0–1 (0%) | 3–2 (60%) | 2–1 (67%) | 1–2 (33%) | 0–1 (0%) |
91–81 (53%) |
Results show the best round reached per tournament and season.
WTA Ranking History full ranking history →
Ranking History Matrix
Data coverage: Weekly WTA ranking snapshots are unavailable before 1984. Audited official No. 1 change dates and year-end Top 10 ranks are included, but weekly counts and ranks outside those anchors remain incomplete.
Frequently Asked Questions
- Which country does Marianne Werdel Witmeyer represent?
- Marianne Werdel Witmeyer represents United States in TennisDB's WTA records.
- How many Grand Slam singles titles has Marianne Werdel Witmeyer won?
- Marianne Werdel Witmeyer has not won a Grand Slam singles title.
- How many WTA 1000 titles has Marianne Werdel Witmeyer won?
- TennisDB does not group any of Marianne Werdel Witmeyer's titles under the modern WTA 1000 category.
- How many WTA titles has Marianne Werdel Witmeyer won?
- Marianne Werdel Witmeyer has won 1 WTA singles title across all categories. The most recent was Key Biscayne 2 in 1985.
- What is Marianne Werdel Witmeyer's career win-loss record?
- Marianne Werdel Witmeyer has a career WTA singles record of 181 wins and 203 losses (47.1%).
- How much career prize money has Marianne Werdel Witmeyer earned?
- Marianne Werdel Witmeyer has earned at least $1,045,983 in career prize money from professional tennis.
- Which seasons of Marianne Werdel Witmeyer's career appear in TennisDB?
- Marianne Werdel Witmeyer appears in TennisDB's WTA main-tour match records from 1983 through 1997.
- On which surface does Marianne Werdel Witmeyer have the highest recorded win rate?
- Among surfaces with at least 20 recorded matches, Marianne Werdel Witmeyer's highest WTA main-draw win rate is on carpet: 50.0% (33–33).
- Who has Marianne Werdel Witmeyer faced most often?
- Marianne Werdel Witmeyer's most frequent opponent is Amy Frazier, with a head-to-head record of 3–4 across 7 meetings.