Juan Aguilera Wins (5) Wins (5)

| Outcome | Date_ | Championship | Surface | Opponent_in_the_final | Score_in_the_final |
|---|---|---|---|---|---|
| Runner-up | 30 July 1990 | San Remo , Italy | Clay | Jordi Arrese | 2–6, 2–6 |
| Runner-up | 24 September 1990 | Palermo , Italy | Clay | Franco Davín | 1–6, 1–6 |