Marianne Werdel Singles 6 Singles 6

| Outcome | Date_ | Tournament | Surface | Opponent | Score |
|---|---|---|---|---|---|
| Runner-up | July 30, 1989 | Schenectady , New York, USA | Hard | Laura Gildemeister | 4–6, 3–6 |
| Runner-up | August 25, 1990 | Schenectady , New York, USA | Hard | Anke Huber | 1–6, 7–5, 4–6 |
| Runner-up | October 21, 1990 | Scottsdale , Arizona, USA | Hard | Conchita Martínez | 5–7, 1–6 |
| Runner-up | April 18, 1993 | Pattaya , Thailand | Hard | Yayuk Basuki | 3–6, 1–6 |
| Runner-up | September 19, 1993 | Hong Kong | Hard | Shi-Ting Wang | 4–6, 6–3, 5–7 |
| Runner-up | January 12, 1997 | Hobart , Australia | Hard | Dominique Van Roost | 3–6, 3–6 |