# 2013 Open BNP Paribas Banque de Bretagne – Singles

Igor Sijsling was the defending champion but decided to compete in the 2013 ABN AMRO World Tennis Tournament instead. Marius Copil defeated Marc Gicquel 7–6$^{(11–9)}$, 6–4 in the final to win the title.

## Seeds

* Roberto Bautista Agut (quarterfinals)
* Gilles Müller (second round)
* Steve Darcis (semifinals)
* Édouard Roger-Vasselin (quarterfinals)
* Dudi Sela (semifinals)
* Kenny de Schepper (quarterfinals)
* Jan-Lennard Struff (first round)
* Marc Gicquel (final)

## 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 |
| 8 | Marc Gicquel | 6$^8$ | 6 | 7 | | | | |
| 3 | Steve Darcis | 7$^{10}$ | 3 | 5 | | | | |
| 3 | Steve Darcis | 7$^{10}$ | 3 | 5 | 8 | Marc Gicquel | 6$^9$ | 4 |
| | | | | | | Marius Copil | 7$^{11}$ | 6 |
| 5 | Dudi Sela | 3 | 4 | | | Marius Copil | 7$^{11}$ | 6 |
| | Marius Copil | 6 | 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 | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals | Semifinals |
| 1 | R Bautista Agut | 7$^7$ | 6 | | | | | | | | | | | | | | | | |
| | M Authom | 6$^2$ | 3 | | 1 | R Bautista Agut | 6 | 7 | | | | | | | | | | | |
| | I Kunitsyn | 4 | 6 | 1 | WC | R Jouan | 3 | 5 | | | | | | | | | | | |
| WC | R Jouan | 6 | 1 | 6 | | | | | | 1 | R Bautista Agut | 6 | 2 | 3 | | | | | |
| | P Gojowczyk | 6 | 6 | | | | | | | 8 | M Gicquel | 3 | 6 | 6 | | | | | |
| | F Serra | 4 | 2 | | | P Gojowczyk | 4 | 3 | | | | | | | | | | | |
| Q | A Bossel | 4 | 2 | | 8 | M Gicquel | 6 | 6 | | | | | | | | | | | |
| 8 | M Gicquel | 6 | 6 | | | | | | | | | | | | 8 | M Gicquel | 6$^8$ | 6 | 7 |
| 3 | S Darcis | 7 | 7$^7$ | | | | | | | | | | | | 3 | S Darcis | 7$^{10}$ | 3 | 4 |
| | D Meffert | 5 | 6$^3$ | | 3 | S Darcis | 6 | 6 | | | | | | | | | | | |
| | D Wu | 6 | 6 | | | D Wu | 2 | 2 | | | | | | | | | | | |
| SE | V Galović | 3 | 4 | | | | | | | 3 | S Darcis | 6 | 6 | | | | | | |
| | K Beck | 6 | 7$^8$ | | | | | | | 6 | K de Schepper | 4 | 4 | | | | | | |
| | J Mertl | 3 | 6$^6$ | | | K Beck | 7$^7$ | 4 | 4 | | | | | | | | | | |
| | A Weintraub | 4 | 1 | | 6 | K de Schepper | 6$^3$ | 6 | 6 | | | | | | | | | | |
| 6 | K de Schepper | 6 | 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 | Semifinals | Semifinals | Semifinals | Semifinals |
| 5 | D Sela | 6 | 6 | | | | | | | | | | | | | | |
| WC | M Teixeira | 3 | 2 | | 5 | D Sela | 6 | 7 | | | | | | | | | |
| Q | H Laaksonen | 4 | 3 | | | A Martin | 3 | 5 | | | | | | | | | |
| | A Martin | 6 | 6 | | | | | | | 5 | D Sela | 6 | 6 | | | | |
| | A Mannarino | 6 | 6 | | | | | | | 4/WC | É Roger-Vasselin | 2 | 0 | | | | |
| | Y Mertens | 3 | 1 | | | A Mannarino | 6 | 1 | 6$^3$ | | | | | | | | |
| SE | M Przysiężny | 3$^r$ | | | 4/WC | É Roger-Vasselin | 4 | 6 | 7$^7$ | | | | | | | | |
| 4/WC | É Roger-Vasselin | 5 | | | | | | | | | | | | 5 | D Sela | 3 | 4 |
| 7 | J-L Struff | 2 | 4 | | | | | | | | | | | | M Copil | 6 | 6 |
| | U Ignatik | 6 | 6 | | | U Ignatik | 6 | 6 | | | | | | | | | |
| Q | C Reix | 6 | 3 | 6 | Q | C Reix | 1 | 3 | | | | | | | | | |
| | S Greul | 3 | 6 | 3 | | | | | | | U Ignatik | 6$^5$ | 5 | | | | |
| | M Copil | 7 | 6 | | | | | | | | M Copil | 7$^7$ | 7 | | | | |
| Q | R Ghedin | 5 | 3 | | | M Copil | 5 | 6 | 6 | | | | | | | | |
| WC | M Bourgue | 6$^2$ | 7 | 6$^5$ | 2 | G Müller | 7 | 4 | 4 | | | | | | | | |
| 2 | G Müller | 7$^7$ | 5 | 7$^7$ | | | | | | | | | | | | | |