| Men's Singles | |
|---|---|
| 2010 Estoril Open | |
| Champion |
|
| Runner-up |
|
| Final score | 6–2, 6–7(5–7), 7–5 |
Albert Montañés defend his 2009 title, after winning against Frederico Gil in the final. The Spaniard became the second player to win back-to-back titles at this tournament, following Thomas Muster in 1995 and 1996.
The top four seeds receive a bye into the second round.