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.