2008 Estoril Open – Men's singles
| Men's singles | |
|---|---|
| 2008 Estoril Open | |
| Champion | Roger Federer |
| Runner-up | Nikolay Davydenko |
| Score | 7–6(7–5), 1–2 retired |
| Draw | 32 (4Q / 3WC) |
| Seeds | 8 |
Novak Djokovic was the defending champion, but chose not to participate that year.
First-seeded Roger Federer won in the final 7–6(7–5), 1–2, after Nikolay Davydenko retired due to a left leg injury.