# 2010 Estoril Open – Men's singles

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.

## Seeds

The top four seeds receive a bye into the second round.
* Roger Federer (semifinals)
* Ivan Ljubičić (withdrew due to a left side strain)
* Gaël Monfils (withdrew due to illness)
* Albert Montañés (champion)
* Guillermo García López (semifinals)
* Florian Mayer (first round)
* Juan Ignacio Chela (first round)
* Pablo Cuevas (quarterfinals)

## Draw
### Key

* Q = Qualifier
* WC = Wild card
* LL = Lucky loser
* Alt = Alternate
* SE = Special exempt
* PR = Protected ranking
* ITF = ITF entry
* JE = Junior exempt
* w/o = Walkover
* r = Retired
* d = Defaulted
* SR = Special ranking

### Finals

| Semifinals | Semifinals | Semifinals | Semifinals | Semifinals | Final | Final | Final | Final | Final |
| 1 | Roger Federer | 2 | 6$^5$ | | | | | | |
| 4 | Albert Montañés | 6 | 7$^7$ | | | | | | |
| 4 | Albert Montañés | 6 | 7$^7$ | | 4 | Albert Montañés | 6 | 6$^4$ | 7 |
| | | | | | | Frederico Gil | 2 | 7$^7$ | 5 |
| 5 | Guillermo García López | 2 | 7 | 3 | | Frederico Gil | 2 | 7$^7$ | 5 |
| | Frederico Gil | 6 | 5 | 6 | | | | | |

### Top half

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals |
| | | | | | 1 | R Federer | 6 | 6 | | | | | | | | |
| Q | M López | 4 | 6 | 1 | | B Phau | 3 | 4 | | | | | | | | |
| | B Phau | 6 | 4 | 6 | | | | | 1 | R Federer | 7$^9$ | 6 | | | | |
| | I Kunitsyn | 5 | 6 | 4 | | | | | | A Clément | 6$^7$ | 2 | | | | |
| | A Clément | 7 | 4 | 6 | | A Clément | 6 | 6 | | | | | | | | |
| | A Falla | 6 | 7$^7$ | | | A Falla | 4 | 3 | | | | | | | | |
| 7 | JI Chela | 4 | 6$^4$ | | | | | | | | | | 1 | R Federer | 2 | 6$^5$ |
| | | | | | | | | | | | | | 4 | A Montañés | 6 | 7$^7$ |
| | | | | | 4 | A Montañés | 6 | 6 | | | | | | | | |
| | N Lapentti | 3 | 1$^r$ | | | D Gimeno Traver | 1 | 2 | | | | | | | | |
| | D Gimeno Traver | 6 | 3 | | | | | | 4 | A Montañés | 6 | 6 | | | | |
| | M Granollers | 6 | 6 | | | | | | 8 | P Cuevas | 4 | 3 | | | | |
| | Ó Hernández | 2 | 1 | | | M Granollers | 6$^8$ | 6$^2$ | | | | | | | | |
| Q | P Andújar | 6 | 5 | 0 | 8 | P Cuevas | 7$^{10}$ | 7$^7$ | | | | | | | | |
| 8 | P Cuevas | 1 | 7 | 6 | | | | | | | | | | | | |

### Bottom half

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals | Semifinals |
| 5 | G García López | 6 | 7$^9$ | | | | | | | | | | | | | | | |
| | X Malisse | 2 | 6$^7$ | | 5 | G García López | 6 | 6 | | | | | | | | | | |
| WC | L Tavares | 6 | 6 | | WC | L Tavares | 2 | 2 | | | | | | | | | | |
| | R Mello | 3 | 3 | | | | | | 5 | G García López | 6 | 2 | | | | | | |
| Q | A Martín | 7$^8$ | 6 | | | | | | Q | A Martín | 0 | 0$^r$ | | | | | | |
| Q | F Delbonis | 6$^6$ | 1 | | Q | A Martín | 6 | 6 | | | | | | | | | | |
| | | | | | LL | D Marrero | 1 | 2 | | | | | | | | | | |
| | | | | | | | | | | | | | | 5 | G García López | 2 | 7 | 3 |
| 6 | F Mayer | 2 | 7$^7$ | 3 | | | | | | | | | | | F Gil | 6 | 5 | 6 |
| | F Gil | 6 | 6$^5$ | 6 | | F Gil | 6 | 6 | | | | | | | | | | |
| | S Darcis | 4 | r | | | S Giraldo | 4 | 4 | | | | | | | | | | |
| | S Giraldo | 6 | | | | | | | | F Gil | 4 | 7$^7$ | 6 | | | | | |
| | N Massú | 2 | 4 | | | | | | WC | R Machado | 6 | 6$^1$ | 3 | | | | | |
| WC | R Machado | 6 | 6 | | WC | R Machado | 6 | 6 | | | | | | | | | | |
| | | | | | LL | M Przysiężny | 4 | 4 | | | | | | | | | | |