Dianne Fromholtz Singles: 30 (15–15) Singles: 30 (15–15)

| Outcome | Date_ | Tournament | Surface | Opponent | Score |
|---|---|---|---|---|---|
| Winner | 27 May 1974 | Glasgow | Grass | Jenny Dimond | 6–3, 6–1 |
| Winner | 9 September 1974 | Sacramento | Hard | Ann Kiyomura | 4–6, 6–3, 6–3 |
| Runner-up | 18 November 1974 | Johannesburg | Hard | Kerry Melville | 3–6, 5–7 |
| Runner-up | 4 August 1975 | Indianapolis | Clay | Chris Evert | 3–6, 4–6 |
| Runner-up | 10 February 1976 | Midland | Hard | Marita Redondo | 1–6, 2–6 |
| Winner | 8 March 1976 | Tallahassee | Hard | María Isabel Fernández | 6–2, 6–4 |
| Runner-up | 4 October 1976 | Phoenix | Hard | Chris Evert | 1–6, 5–7 |
| Winner | 19 November 1976 | Sydney | Clay | Leanne Harrison | 6–1, 6–0 |
| Runner-up | 26 December 1976 | Sydney | Grass | Kerry Melville Reid | 6–3, 2–6, 3–6 |
| Runner-up | 3 January 1977 | Australian Open | Grass | Kerry Melville Reid | 5–7, 2–6 |