Katerina Maleeva Singles: 20 (11–9) Singles: 20 (11–9)

| Outcome | Date_ | Tournament | Surface | Opponent_in_the_final | Score_in_the_final |
|---|---|---|---|---|---|
| Runner-up | 25 July 1988 | Hamburg , West Germany WTA Tier IV | Clay | Steffi Graf | 4–6, 2–6 |
| Winner | 24 October 1988 | Indianapolis , USA WTA Tier V | Hard (I) | Zina Garrison | 6–3, 2–6, 6–2 |
| Winner | 24 July 1989 | Båstad , Sweden WTA Tier V | Clay | Sabine Hack | 6–1, 6–3 |
| Runner-up | 31 July 1989 | Sofia , Bulgaria WTA Tier V | Clay | Isabel Cueto | 2–6, 6–7 (3–7) |
| Winner | 16 October 1989 | Bayonne , France WTA Tier V | Hard (I) | Conchita Martínez | 6–2, 6–2 |
| Winner | 30 October 1989 | Indianapolis , USA WTA Tier V | Hard (I) | Raffaella Reggi | 6–4, 6–4 |
| Winner | 26 March 1990 | Houston , USA WTA Tier III | Clay | Arantxa Sánchez Vicario | 6–1, 1–6, 6–4 |