Juan Aguilera Wins (5) Wins (5)

| Outcome | Date_ | Championship | Surface | Opponent_in_the_final | Score_in_the_final |
|---|---|---|---|---|---|
| Runner-up | 19 September 1983 | Bordeaux , France | Clay | Pablo Arraya | 5–7, 5–7 |
| Winner | 23 April 1984 | Aix en Provence , France | Clay | Fernando Luna | 6–4, 7–5 |
| Winner | 7 May 1984 | Hamburg , West Germany | Clay | Henrik Sundström | 6–4, 2–6, 2–6, 6–4, 6–4 |
| Winner | 19 June 1989 | Bari , Italy | Clay | Marián Vajda | 4–6, 6–3, 6–4 |
| Runner-up | 14 August 1989 | St. Vincent , Italy | Clay | Franco Davín | 2–6, 2–6 |
| Winner | 16 April 1990 | Nice , France | Clay | Guy Forget | 2–6, 6–3, 6–4 |
| Winner | 7 May 1990 | Hamburg , West Germany | Clay | Boris Becker | 6–1, 6–0, 7–6 (9–7) |