H2H data updated: 2026-07-19 02:51 UTC
Sandy Collins vs Marianne Werdel Witmeyer H2H: 0-2
Marianne Werdel Witmeyer holds a 2–0 lead over Sandy Collins in their WTA head-to-head. Across 2 main-draw meetings, Marianne Werdel Witmeyer leads 2–0 on hard courts. Most recently, Marianne Werdel Witmeyer won the 1994 San Diego second round 4-6 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
| Date | Tournament | Category | Round | Surface | Winner | Score | Loser | Match |
|---|---|---|---|---|---|---|---|---|
| Aug 3, 1994* | San Diego | WTA 500 | R64 | Hard | Marianne Werdel Witmeyer | 4-6 6-4 6-2 | Sandy Collins | Match data |
| Sep 29, 1992* | Taipei | WTA 250 | R16 | Hard | Marianne Werdel Witmeyer | 6-3 6-1 | Sandy Collins | Match data |
* Estimated match date where the exact historical date is unavailable.
Career Comparison
| Player | Current | Peak | Pts | Elo | W | L | Win % | GS | 1000 | Finals | 500 | 250 | Titles |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sandy Collins | — | — | — | 1,823 | 89 | 151 | 37.1% | 0 | 0 | 0 | 0 | 0 | 0 |
| Marianne Werdel Witmeyer | — | — | — | 1,849 | 181 | 203 | 47.1% | 0 | 0 | 0 | 0 | 1 | 1 |
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.
| Sandy Collins | Marianne Werdel Witmeyer | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | W-L | Win % | Rank | Elo | GS | Titles | Yr | W-L | Win % | Rank | Elo | GS | Titles |
| 1973 | 1–1 | 50.0% | — | 1,497 | 0 | 0 | 1983 | 0–1 | 0.0% | — | 1,491 | 0 | 0 |
| 1978 | 6–6 | 50.0% | — | 1,537 | 0 | 0 | 1984 | 0–1 | 0.0% | — | 1,477 | 0 | 0 |
| 1979 | 2–7 | 22.2% | — | 1,495 | 0 | 0 | 1985 | 6–3 | 66.7% | — | 1,542 | 0 | 1 |
| 1980 | 10–12 | 45.5% | — | 1,626 | 0 | 0 | 1986 | 13–10 | 56.5% | — | 1,683 | 0 | 1 |
| 1981 | 25–20 | 55.6% | — | 1,786 | 0 | 0 | 1987 | 10–17 | 37.0% | — | 1,659 | 0 | 1 |
| 1982 | 14–21 | 40.0% | — | 1,756 | 0 | 0 | 1988 | 11–20 | 35.5% | — | 1,588 | 0 | 1 |
| 1983 | 13–20 | 39.4% | — | 1,690 | 0 | 0 | 1989 | 13–17 | 43.3% | — | 1,593 | 0 | 1 |
| 1984 | 9–18 | 33.3% | — | 1,602 | 0 | 0 | 1990 | 18–18 | 50.0% | — | 1,746 | 0 | 1 |
| 1985 | 1–9 | 10.0% | — | 1,509 | 0 | 0 | 1991 | 21–19 | 52.5% | — | 1,740 | 0 | 1 |
| 1986 | 0–1 | 0.0% | — | 1,501 | 0 | 0 | 1992 | 13–17 | 43.3% | — | 1,697 | 0 | 1 |
| 1987 | 0–4 | 0.0% | — | 1,454 | 0 | 0 | 1993 | 21–18 | 53.8% | — | 1,748 | 0 | 1 |
| 1988 | 3–5 | 37.5% | — | 1,492 | 0 | 0 | 1994 | 22–22 | 50.0% | — | 1,772 | 0 | 1 |
| 1989 | 2–8 | 20.0% | — | 1,474 | 0 | 0 | 1995 | 20–18 | 52.6% | — | 1,780 | 0 | 1 |
| 1990 | 1–9 | 10.0% | — | 1,422 | 0 | 0 | 1996 | 8–18 | 30.8% | — | 1,663 | 0 | 1 |
| 1991 | 1–5 | 16.7% | — | 1,407 | 0 | 0 | 1997 | 5–4 | 55.6% | — | 1,672 | 0 | 1 |
| 1992 | 1–2 | 33.3% | — | 1,414 | 0 | 0 | — | — | — | — | — | — | — |
| 1993 | 0–1 | 0.0% | — | 1,408 | 0 | 0 | — | — | — | — | — | — | — |
| 1994 | 0–2 | 0.0% | — | 1,394 | 0 | 0 | — | — | — | — | — | — | — |