Félix Mantilla Botella Singles: 21 (10 titles, 11 runner-ups) Singles: 21 (10 titles, 11 runner-ups)

| Outcome | Date_ | Tournament | Surface | Opponent | Score |
|---|---|---|---|---|---|
| Runner-up | 13 November 1995 | Buenos Aires | Clay | Carlos Moyá | 0–6, 3–6 |
| Runner-up | 26 May 1996 | St. Pölten | Clay | Marcelo Ríos | 2–6, 4–6 |
| Winner | 10 June 1996 | Oporto | Clay | Hernán Gumy | 6–7 (5–7) , 6–4, 6–3 |
| Runner-up | 14 July 1996 | Gstaad | Clay | Albert Costa | 6–4, 6–7 (2–7) , 1–6, 0–6 |
| Runner-up | 11 August 1996 | San Marino | Clay | Albert Costa | 6–7 (7–9) , 3–6 |
| Runner-up | 18 August 1996 | Umag | Clay | Carlos Moyá | 0–6, 6–7 (4–7) |
| Runner-up | 12 May 1997 | Hamburg | Clay | Andrei Medvedev | 0–6, 4–6, 2–6 |
| Winner | 9 June 1997 | Bologna | Clay | Gustavo Kuerten | 4–6, 6–2, 6–1 |