2001 Estoril Open – Men's singles
| Men's singles | |
|---|---|
| 2001 Estoril Open | |
| Champion | Juan Carlos Ferrero |
| Runner-up | Félix Mantilla |
| Score | 7–6(7–3), 4–6, 6–3 |
| Draw | 32 |
| Seeds | 8 |
This tournament took place between April 9 and 15, 2001.
Carlos Moyá was the defending champion but did not compete that year.
Juan Carlos Ferrero won in the final 7–6(7–3), 4–6, 6–3 against Félix Mantilla.