# 2019 Open BNP Paribas Banque de Bretagne – Singles

Quentin Halys was the defending champion but lost in the second round to Dan Evans.
Grégoire Barrère won the title after defeating Evans 4–6, 6–2, 6–3 in the final.

## Seeds

All seeds receive a bye into the second round.
* Hubert Hurkacz (third round)
* Ugo Humbert (semifinals)
* Marcel Granollers (second round)
* Ričardas Berankis (second round)
* Quentin Halys (second round)
* Matthias Bachinger (quarterfinals)
* Adrián Menéndez Maceiras (third round)
* Sergiy Stakhovsky (third round)
* Constant Lestienne (third round)
* Jürgen Zopp (quarterfinals)
* Antoine Hoang (withdrew)
* Salvatore Caruso (second round)
* Mats Moraing (second round)
* Egor Gerasimov (second round)
* Grégoire Barrère (champion)
* Filippo Baldi (second round)

## 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

| Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals | Final | Final | Final | Final | Final |
| 15 | Grégoire Barrère | 6 | 7$^7$ | | | | | | | | | | |
| 10 | Jürgen Zopp | 3 | 6$^3$ | | | | | | | | | | |
| 10 | Jürgen Zopp | 3 | 6$^3$ | | 15 | Grégoire Barrère | 6 | 6 | | | | | |
| | | | | | | Mathias Bourgue | 4 | 4 | | | | | |
| | Mathias Bourgue | 4 | 6 | 6 | | Mathias Bourgue | 4 | 4 | | | | | |
| 6 | Matthias Bachinger | 6 | 3 | 2 | | | | | | | | | |
| 6 | Matthias Bachinger | 6 | 3 | 2 | | | | | 15 | Grégoire Barrère | 4 | 6 | 6 |
| | | | | | | | | | | Dan Evans | 6 | 2 | 3 |
| | Dan Evans | 3 | 6 | 7$^7$ | | | | | | | | | | Dan Evans | 6 | 2 | 3 |
| ITF | Roman Safiullin | 6 | 3 | 6$^1$ | | | | | | | | | |
| ITF | Roman Safiullin | 6 | 3 | 6$^1$ | | Dan Evans | 6 | 6 | | | | | |
| | | | | | 2 | Ugo Humbert | 2 | 4 | | | | | |
| | Tobias Kamke | 7$^8$ | 2 | 4 | 2 | Ugo Humbert | 2 | 4 | | | | | |
| 2 | Ugo Humbert | 6$^6$ | 6 | 6 | | | | | | | | | |

### Top half
#### Section 1

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Second round | Third round | Third round | Third round | Third round | Third round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals |
| | | | | | 1 | H Hurkacz | 7$^7$ | 7 | | | | | | | | | | |
| | A Vatutin | 7 | 6 | | | A Vatutin | 6$^3$ | 5 | | | | | | | | | | |
| | E Benchetrit | 5 | 4 | | | | | | | 1 | H Hurkacz | 6$^2$ | 7$^7$ | 1 | | | | |
| | C Hemery | 6 | 7$^7$ | | | | | | | 15 | G Barrère | 7$^7$ | 6$^5$ | 6 | | | | |
| WC | E Furness | 3 | 6$^5$ | | | C Hemery | 6$^5$ | 6 | 6$^1$ | | | | | | | | | |
| | | | | | 15 | G Barrère | 7$^7$ | 2 | 7$^7$ | | | | | | | | | |
| | | | | | | | | | | | | | | | 15 | G Barrère | 6 | 7$^7$ |
| | | | | | | | | | | | | | | | 10 | J Zopp | 3 | 6$^3$ |
| | | | | | 10 | J Zopp | 6 | 7$^7$ | | | | | | | | | | |
| ITF | J Barranco Cosano | 4 | 6 | 6 | ITF | J Barranco Cosano | 1 | 6$^5$ | | | | | | | | | | |
| LL | Quentin Gueydan | 6 | 2 | 4 | | | | | | 10 | J Zopp | 6 | 7$^7$ | | | | | |
| WC | Antoine Cornut-Chauvinc | 1 | 6 | 5 | | | | | | 7 | A Menéndez Maceiras | 2 | 6$^3$ | | | | | |
| Q | G Jacq | 6 | 2 | 7 | Q | G Jacq | 0 | 6$^1$ | | | | | | | | | | |
| | | | | | 7 | A Menéndez Maceiras | 6 | 7$^7$ | | | | | | | | | | |

#### Section 2

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Second round | Third round | Third round | Third round | Third round | Third round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals |
| | | | | | 3 | M Granollers | 6 | 4 | 3 | | | | | | | | | | |
| | P Kotov | 6$^6$ | 7 | 6 | | P Kotov | 4 | 6 | 6 | | | | | | | | | | |
| | Z Kolář | 7$^8$ | 5 | 3 | | | | | | | P Kotov | 5 | 4 | | | | | | |
| | M Bourgue | 4 | 7$^7$ | 6 | | | | | | | M Bourgue | 7 | 6 | | | | | | |
| | R Ortega Olmedo | 6 | 6$^1$ | 4 | | M Bourgue | 2 | 6 | 6 | | | | | | | | | | |
| | | | | | 14 | E Gerasimov | 6 | 2 | 4 | | | | | | | | | | |
| | | | | | | | | | | | | | | | | M Bourgue | 4 | 6 | 6 |
| | | | | | | | | | | | | | | | 6 | M Bachinger | 6 | 3 | 2 |
| | | | | | 12 | S Caruso | 4 | 6$^4$ | | | | | | | | | | | |
| | D Brands | 6 | 7$^7$ | | | D Brands | 6 | 7$^7$ | | | | | | | | | | | |
| WC | H Gaston | 2 | 6$^3$ | | | | | | | | D Brands | 7$^7$ | 6$^6$ | 3 | | | | | |
| | T de Bakker | 4 | 7 | 6 | | | | | | 6 | M Bachinger | 6$^4$ | 7$^8$ | 6 | | | | | |
| ITF | A Karatsev | 6 | 5 | 0 | | T de Bakker | 7$^9$ | 4 | 5 | | | | | | | | | | |
| | | | | | 6 | M Bachinger | 6$^7$ | 6 | 7 | | | | | | | | | | |

### Bottom half
#### Section 3

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Second round | Third round | Third round | Third round | Third round | Third round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals |
| | | | | | 5 | Q Halys | 6 | 4 | 6$^4$ | | | | | | | | | | |
| WC | Constantin Bittoun Kouzmine | 3 | 0 | | | D Evans | 2 | 6 | 7$^7$ | | | | | | | | | | |
| | D Evans | 6 | 6 | | | | | | | | D Evans | 3 | 7$^7$ | 7$^7$ | | | | | |
| WC | S Darcis | 2 | 6 | 4 | | | | | | 9 | C Lestienne | 6 | 6$^2$ | 6$^4$ | | | | | |
| Q | M Guinard | 6 | 3 | 6 | Q | M Guinard | 3 | 2 | | | | | | | | | | | |
| | | | | | 9 | C Lestienne | 6 | 6 | | | | | | | | | | | |
| | | | | | | | | | | | | | | | | D Evans | 3 | 6 | 7$^7$ |
| | | | | | | | | | | | | | | | ITF | R Safiullin | 6 | 3 | 6$^1$ |
| | | | | | 13 | M Moraing | 6 | 6$^8$ | 6$^2$ | | | | | | | | | | |
| | M Janvier | 6 | 6$^8$ | 4 | | A Müller | 3 | 7$^{10}$ | 7$^7$ | | | | | | | | | | |
| | A Müller | 3 | 7$^{10}$ | 6 | | | | | | | A Müller | 4 | 6$^6$ | | | | | | |
| Alt | H Nys | 4 | 4 | | | | | | | ITF | R Safiullin | 6 | 7$^8$ | | | | | | |
| ITF | R Safiullin | 6 | 6 | | ITF | R Safiullin | 6 | 7$^7$ | | | | | | | | | | | |
| | | | | | 4 | R Berankis | 3 | 6$^4$ | | | | | | | | | | | |

#### Section 4

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Second round | Third round | Third round | Third round | Third round | Third round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals |
| | | | | | 8 | S Stakhovsky | 6$^3$ | 7$^7$ | 7$^7$ | | | | | | | | | | |
| | M Donati | 3 | 4 | | | L Miedler | 7$^7$ | 6$^2$ | 6$^4$ | | | | | | | | | | |
| | L Miedler | 6 | 6 | | | | | | | 8 | S Stakhovsky | 6 | 3 | 6$^5$ | | | | | |
| | D Gimeno Traver | 2 | 4 | | | | | | | | T Kamke | 3 | 6 | 7$^7$ | | | | | |
| | T Kamke | 6 | 6 | | | T Kamke | 6 | 6 | | | | | | | | | | | |
| | | | | | Alt | Fabrizio Ornago | 0 | 4 | | | | | | | | | | | |
| | | | | | | | | | | | | | | | | T Kamke | 7$^8$ | 2 | 4 |
| | | | | | | | | | | | | | | | 2 | U Humbert | 6$^6$ | 6 | 6 |
| | | | | | 16 | F Baldi | 5 | 6 | 1 | | | | | | | | | | |
| | O Otte | 4 | 6 | 6 | | O Otte | 7 | 4 | 6 | | | | | | | | | | |
| | B Zapata Miralles | 6 | 4 | 3 | | | | | | | O Otte | 4 | 4 | | | | | | |
| ITF | R Brancaccio | 7 | 7$^7$ | | | | | | | 2 | U Humbert | 6 | 6 | | | | | | |
| | C Taberner | 5 | 6$^4$ | | ITF | R Brancaccio | 4 | 6$^{12}$ | | | | | | | | | | | |
| | | | | | 2 | U Humbert | 6 | 7$^{14}$ | | | | | | | | | | | |