# 2013 Portugal Open – Men's singles

Juan Martín del Potro was the defending champion, but withdrew before the tournament, because of illness. Stanislas Wawrinka defeated David Ferrer 6–1, 6–4 in the final to win the title.

## Seeds

The top four seeds receive a bye into the second round.
* David Ferrer (final)
* Stanislas Wawrinka (champion)
* Andreas Seppi (semifinals)
* Fabio Fognini (quarterfinals)
* Julien Benneteau (first round)
* Benoît Paire (second round)
* Horacio Zeballos (first round)
* Tommy Robredo (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 |
| 1/WC | David Ferrer | 6 | 6 | | | | | |
| 3 | Andreas Seppi | 1 | 4 | | | | | |
| 3 | Andreas Seppi | 1 | 4 | | 1/WC | David Ferrer | 1 | 4 |
| | | | | | 2 | Stanislas Wawrinka | 6 | 6 |
| Q | Pablo Carreño Busta | 3 | 6 | 1 | 2 | Stanislas Wawrinka | 6 | 6 |
| 2 | Stanislas Wawrinka | 6 | 3 | 6 | | | | |

### Top half

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Second round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals |
| | | | | | 1/WC | D Ferrer | 6 | 4 | 6 | | | | | | | | |
| | G Müller | 1 | 0$^r$ | | | É Roger-Vasselin | 4 | 6 | 3 | | | | | | | | |
| | É Roger-Vasselin | 6 | 0 | | | | | | | 1/WC | D Ferrer | 6 | 7$^7$ | | | | |
| | V Hănescu | 6 | 6 | | | | | | | | V Hănescu | 4 | 6$^2$ | | | | |
| Q | R Machado | 4 | 4 | | | V Hănescu | 7$^7$ | 6 | | | | | | | | | |
| | I Sijsling | 6$^5$ | 3 | | 6 | B Paire | 6$^2$ | 4 | | | | | | | | | |
| 6 | B Paire | 7$^7$ | 6 | | | | | | | | | | | 1/WC | D Ferrer | 6 | 6 |
| | | | | | | | | | | | | | | 3 | A Seppi | 1 | 4 |
| | | | | | 3 | A Seppi | 6 | 6 | | | | | | | | | |
| | A Falla | 7 | 6 | | | A Falla | 4 | 0 | | | | | | | | | |
| | A Kuznetsov | 5 | 4 | | | | | | | 3 | A Seppi | 6 | 6 | | | | |
| | P Andújar | 6 | 2 | 3 | | | | | | 8 | T Robredo | 4 | 3 | | | | |
| Q | R Haase | 4 | 6 | 6 | Q | R Haase | 4 | 4 | | | | | | | | | |
| | D Gimeno Traver | 6 | 5 | 3 | 8 | T Robredo | 6 | 6 | | | | | | | | | |
| 8 | T Robredo | 2 | 7 | 6 | | | | | | | | | | | | | |

### Bottom half

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Second round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals | Semifinals |
| 5 | J Benneteau | 3 | 4 | | | | | | | | | | | | | | | | |
| Q | P Carreño Busta | 6 | 6 | | Q | P Carreño Busta | 1 | 6 | 6 | | | | | | | | | | |
| | D Goffin | 7$^7$ | 4 | 6 | | D Goffin | 6 | 2 | 2 | | | | | | | | | | |
| WC | P Sousa | 6$^1$ | 6 | 4 | | | | | | Q | P Carreño Busta | 3 | 6 | 6 | | | | | |
| | P Lorenzi | 6 | 4 | 6 | | | | | | 4 | F Fognini | 6 | 4 | 4 | | | | | |
| Q | N Desein | 3 | 6 | 2 | | P Lorenzi | 6$^5$ | 7 | 4 | | | | | | | | | | |
| | | | | | 4 | F Fognini | 7$^7$ | 5 | 6 | | | | | | | | | | |
| | | | | | | | | | | | | | | | Q | P Carreño Busta | 3 | 6 | 1 |
| 7 | H Zeballos | 3 | 4 | | | | | | | | | | | | 2 | S Wawrinka | 6 | 3 | 6 |
| WC | G Elias | 6 | 6 | | WC | G Elias | 3 | 6 | 6 | | | | | | | | | | |
| | D Istomin | 2 | 7$^8$ | 6 | | D Istomin | 6 | 1 | 4 | | | | | | | | | | |
| | E Donskoy | 6 | 6$^6$ | 4 | | | | | | WC | G Elias | 4 | 4 | | | | | | |
| | A Ramos | 7$^7$ | 2 | 6 | | | | | | 2 | S Wawrinka | 6 | 6 | | | | | | |
| | C Berlocq | 6$^4$ | 6 | 3 | | A Ramos | 6 | 3 | 4 | | | | | | | | | | |
| | | | | | 2 | S Wawrinka | 1 | 6 | 6 | | | | | | | | | | |

## Qualifying
### Seeds

* Robin Haase (qualified)
* Thiemo de Bakker (qualifying competition)
* Javier Martí (qualifying competition)
* Niels Desein (qualified)
* Igor Andreev (first round)
* Pablo Carreño (qualified)
* Henri Laaksonen (qualifying competition)
* Frederico Gil (second round)

### Qualifiers

* Robin Haase
* Rui Machado
* Pablo Carreño
* Niels Desein

### Draw
#### First qualifier

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Second round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| 1 | Robin Haase | 6 | 6 | | | | | | | | | | |
| WC | João Barra | 0 | 2 | | | | | | | | | | |
| WC | João Barra | 0 | 2 | | 1 | Robin Haase | 3 | 6 | 6 | | | | |
| | | | | | | John Peers | 6 | 3 | 2 | | | | |
| WC | Artur Completo | 6 | 4 | 2 | | John Peers | 6 | 3 | 2 | | | | |
| | John Peers | 3 | 6 | 6 | | | | | | | | | |
| | John Peers | 3 | 6 | 6 | | | | | | 1 | Robin Haase | 6 | 6 |
| | | | | | | | | | | 7 | Henri Laaksonen | 3 | 2 |
| | André Gaspar Murta | 6 | 6 | | | | | | | | | | | 7 | Henri Laaksonen | 3 | 2 |
| WC | Rodolfo Pereira | 1 | 1 | | | | | | | | | | |
| WC | Rodolfo Pereira | 1 | 1 | | | André Gaspar Murta | 6 | 3 | 6$^1$ | | | | |
| | | | | | 7 | Henri Laaksonen | 2 | 6 | 7$^7$ | | | | |
| | Dominic Inglot | 4 | 0 | | 7 | Henri Laaksonen | 2 | 6 | 7$^7$ | | | | |
| 7 | Henri Laaksonen | 6 | 6 | | | | | | | | | | |

#### Second qualifier

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| 2 | Thiemo de Bakker | 6 | 6 | | | | | | | | | |
| | Theodoros Angelinos | 3 | 2 | | | | | | | | | |
| | Theodoros Angelinos | 3 | 2 | | 2 | Thiemo de Bakker | 6 | 6 | | | | |
| | | | | | | Mikhail Elgin | 4 | 1 | | | | |
| | Leonardo Tavares | 4 | 6 | 3 | | Mikhail Elgin | 4 | 1 | | | | |
| | Mikhail Elgin | 6 | 1 | 6 | | | | | | | | |
| | Mikhail Elgin | 6 | 1 | 6 | | | | | 2 | Thiemo de Bakker | 5 | 2 |
| | | | | | | | | | | Rui Machado | 7 | 6 |
| | Frederico Ferreira Silva | 6$^4$ | 7$^7$ | 5 | | | | | | | | | Rui Machado | 7 | 6 |
| | Andis Juška | 7 | 6$^3$ | 7 | | | | | | | | |
| | Andis Juška | 7 | 6$^3$ | 7 | | Andis Juška | 1 | 3 | | | | |
| | | | | | | Rui Machado | 6 | 6 | | | | |
| | Rui Machado | 7$^7$ | 6 | | | Rui Machado | 6 | 6 | | | | |
| 5 | Igor Andreev | 6$^2$ | 1 | | | | | | | | | |

#### Third qualifier

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| 3 | Javier Martí | 6 | 6 | | | | | | | | | | |
| | Vasco Mensurado | 2 | 4 | | | | | | | | | | |
| | Vasco Mensurado | 2 | 4 | | 3 | Javier Martí | 7$^7$ | 6 | | | | | |
| | | | | | | Alexander Lobkov | 6$^5$ | 1 | | | | | |
| | David Estruch | 4 | 6 | 5 | | Alexander Lobkov | 6$^5$ | 1 | | | | | |
| | Alexander Lobkov | 6 | 3 | 7 | | | | | | | | | |
| | Alexander Lobkov | 6 | 3 | 7 | | | | | 3 | Javier Martí | 6 | 4 | 5 |
| | | | | | | | | | 6 | Pablo Carreño | 2 | 6 | 7 |
| WC | Felipe Cunha e Silva | 6 | 6 | | | | | | | | | | | 6 | Pablo Carreño | 2 | 6 | 7 |
| | Henrique Sousa | 2 | 4 | | | | | | | | | | |
| | Henrique Sousa | 2 | 4 | | WC | Felipe Cunha e Silva | 1 | 0 | | | | | |
| | | | | | 6 | Pablo Carreño | 6 | 6 | | | | | |
| | José-Ricardo Nunes | 3 | 2 | | 6 | Pablo Carreño | 6 | 6 | | | | | |
| 6 | Pablo Carreño | 6 | 6 | | | | | | | | | | |

#### Fourth qualifier

| First round | First round | First round | First round | Second round | Second round | Second round | Second round | Second round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| 4 | Niels Desein | 6 | 6 | | | | | | | | | |
| | Rafael Mazón-Hernández | 0 | 1 | | | | | | | | | |
| | Rafael Mazón-Hernández | 0 | 1 | 4 | Niels Desein | 2 | 7$^7$ | 6 | | | | |
| | | | | | Pere Riba | 6 | 6$^5$ | 3 | | | | |
| | Gonçalo Falcão | 4 | 5 | | Pere Riba | 6 | 6$^5$ | 3 | | | | |
| | Pere Riba | 6 | 7 | | | | | | | | | |
| | Pere Riba | 6 | 7 | | | | | | 4 | Niels Desein | 6 | 7 |
| | | | | | | | | | | João Domingues | 0 | 5 |
| | João Domingues | 6 | 7 | | | | | | | | | | João Domingues | 0 | 5 |
| | Gonçalo Loureiro | 2 | 5 | | | | | | | | | |
| | Gonçalo Loureiro | 2 | 5 | | João Domingues | 2 | 6 | 6 | | | | |
| | | | | 8 | Frederico Gil | 6 | 3 | 1 | | | | |
| | Gonçalo Pereira | 4 | 2 | 8 | Frederico Gil | 6 | 3 | 1 | | | | |
| 8 | Frederico Gil | 6 | 6 | | | | | | | | | |