# 2019 Open Harmonie mutuelle – Singles

Ričardas Berankis was the defending champion but lost in the semifinals to Kamil Majchrzak.
Majchrzak won the title after defeating Maxime Janvier 6–3, 7–6$^{(7–1)}$ in the final.

## Seeds

All seeds receive a bye into the second round.
* Ričardas Berankis (semifinals)
* Yannick Maden (withdrew)
* Grégoire Barrère (quarterfinals)
* Evgeny Donskoy (quarterfinals)
* Stefano Travaglia (second round)
* Corentin Moutet (semifinals)
* Antoine Hoang (quarterfinals)
* Kamil Majchrzak (champion)
* Dennis Novak (third round)
* Jürgen Zopp (second round)
* Quentin Halys (second round)
* Mirza Bašić (third round)
* Daniel Brands (second round)
* Sebastian Ofner (third round)
* Aleksandr Nedovyesov (second round, retired)
* Filip Horanský (third 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 | Semifinals | Final | Final | Final | Final |
| 1 | Ričardas Berankis | 6 | 6 | | | | | | | | | | |
| 7 | Antoine Hoang | 2 | 3 | | | | | | | | | | |
| 7 | Antoine Hoang | 2 | 3 | | 1 | Ričardas Berankis | 6$^3$ | 4 | | | | | |
| | | | | | 8 | Kamil Majchrzak | 7$^7$ | 6 | | | | | |
| 3 | Grégoire Barrère | 6$^5$ | 6 | 1 | 8 | Kamil Majchrzak | 7$^7$ | 6 | | | | | |
| 8 | Kamil Majchrzak | 7$^7$ | 1 | 6 | | | | | | | | | |
| 8 | Kamil Majchrzak | 7$^7$ | 1 | 6 | | | | | | 8 | Kamil Majchrzak | 6 | 7$^7$ |
| | | | | | | | | | | | Maxime Janvier | 3 | 6$^1$ |
| 6 | Corentin Moutet | 7$^7$ | 6 | | | | | | | | | | | Maxime Janvier | 3 | 6$^1$ |
| 4 | Evgeny Donskoy | 6$^2$ | 4 | | | | | | | | | | |
| 4 | Evgeny Donskoy | 6$^2$ | 4 | | 6 | Corentin Moutet | 7$^7$ | 5 | 3 | | | | |
| | | | | | | Maxime Janvier | 6$^3$ | 7 | 6 | | | | |
| | Nicolas Mahut | 3 | 4 | | | Maxime Janvier | 6$^3$ | 7 | 6 | | | | |
| | Maxime Janvier | 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 | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals |
| | | | | | 1 | R Berankis | 6 | 6 | | | | | | | | | |
| | T Lamasine | 4 | 3 | | ITF | G Jacq | 1 | 3 | | | | | | | | | |
| ITF | G Jacq | 6 | 6 | | | | | | | 1 | R Berankis | 6 | 6 | | | | |
| | L Grigelis | 6$^7$ | 6$^5$ | | | | | | | 14 | S Ofner | 3 | 4 | | | | |
| | T Brkić | 7$^9$ | 7$^7$ | | | T Brkić | 7$^7$ | 2 | 2 | | | | | | | | |
| | | | | | 14 | S Ofner | 6$^3$ | 6 | 6 | | | | | | | | |
| | | | | | | | | | | | | | | 1 | R Berankis | 6 | 6 |
| | | | | | | | | | | | | | | 7 | A Hoang | 2 | 3 |
| | | | | | 9 | D Novak | 6 | 7$^{11}$ | | | | | | | | | |
| | C Altamirano | 3 | 3 | | | L Miedler | 4 | 6$^9$ | | | | | | | | | |
| | L Miedler | 6 | 6 | | | | | | | 9 | D Novak | 4 | 6$^2$ | | | | |
| | D Masur | 3 | 6 | 4 | | | | | | 7 | A Hoang | 6 | 7$^7$ | | | | |
| WC | A Müller | 6 | 3 | 6 | WC | A Müller | 6 | 3 | 2 | | | | | | | | |
| | | | | | 7 | A Hoang | 3 | 6 | 6 | | | | | | | | |

#### Section 2

| 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 | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals |
| | | | | 3 | G Barrère | 6 | 6 | | | | | | | | | | |
| LL | J Sels | 6 | 6 | LL | J Sels | 4 | 4 | | | | | | | | | | |
| | K de Schepper | 4 | 4 | | | | | | 3 | G Barrère | 6 | 6 | | | | | |
| | M Viola | 6 | 6 | | | | | | | M Viola | 1 | 1 | | | | | |
| | S Robert | 4 | 1 | | M Viola | 6 | 7$^7$ | | | | | | | | | | |
| | | | | 13 | D Brands | 3 | 6$^4$ | | | | | | | | | | |
| | | | | | | | | | | | | | 3 | G Barrère | 6$^5$ | 6 | 1 |
| | | | | | | | | | | | | | 8 | K Majchrzak | 7$^7$ | 1 | 6 |
| | | | | 10 | J Zopp | 6 | 1 | 1 | | | | | | | | | |
| Alt | P Kotov | 1 | 2 | | M Torpegaard | 2 | 6 | 6 | | | | | | | | | |
| | M Torpegaard | 6 | 6 | | | | | | | M Torpegaard | 3 | 4 | | | | | |
| WC | E Furness | 4 | 3 | | | | | | 8 | K Majchrzak | 6 | 6 | | | | | |
| ITF | Baptiste Crepatte | 6 | 6 | ITF | B Crepatte | 3 | 6$^6$ | | | | | | | | | | |
| | | | | 8 | K Majchrzak | 6 | 7$^8$ | | | | | | | | | | |

### Bottom half
#### Section 3

| 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 |
| | | | | 6 | C Moutet | 6 | 4 | 6 | | | | | | | | | |
| | C İlkel | 6 | 6 | | C İlkel | 2 | 6 | 1 | | | | | | | | | |
| ITF | A Artuñedo | 4 | 4 | | | | | | 6 | C Moutet | 6 | 6 | | | | | |
| | R Ortega Olmedo | 4 | 2 | | | | | | Q | A Karatsev | 3 | 4 | | | | | |
| Q | A Karatsev | 6 | 6 | Q | A Karatsev | 6 | 4 | 6 | | | | | | | | | |
| | | | | 11 | Q Halys | 3 | 6 | 3 | | | | | | | | | |
| | | | | | | | | | | | | | | 6 | C Moutet | 7$^7$ | 6 |
| | | | | | | | | | | | | | | 4 | E Donskoy | 6$^2$ | 4 |
| | | | | 15 | A Nedovyesov | 4 | 1$^r$ | | | | | | | | | | |
| | B Bonzi | 6$^3$ | 1 | ITF | R Safiullin | 6 | 3 | | | | | | | | | | |
| ITF | R Safiullin | 7$^7$ | 6 | | | | | | ITF | R Safiullin | 3 | 6 | 5 | | | | |
| WC | M Guinard | 7 | 6 | | | | | | 4 | E Donskoy | 6 | 3 | 7 | | | | |
| | G Oliveira | 5 | 1 | WC | M Guinard | 6 | 6$^5$ | 3 | | | | | | | | | |
| | | | | 4 | E Donskoy | 3 | 7$^7$ | 6 | | | | | | | | | |

#### Section 4

| 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 | Quarterfinals | Quarterfinals | Quarterfinals |
| | | | | 5 | S Travaglia | 7$^8$ | 4 | 3 | | | | | | | |
| | N Mahut | 6 | 6 | | N Mahut | 6$^6$ | 6 | 6 | | | | | | | |
| WC | M Martineau | 4 | 4 | | | | | | | N Mahut | 7$^9$ | 6 | | | |
| WC | H Grenier | 3 | 1 | | | | | | 12 | M Bašić | 6$^7$ | 4 | | | |
| | V Troicki | 6 | 6 | | V Troicki | 4 | 6 | 3 | | | | | | | |
| | | | | 12 | M Bašić | 6 | 2 | 6 | | | | | | | |
| | | | | | | | | | | | | | N Mahut | 3 | 4 |
| | | | | | | | | | | | | | M Janvier | 6 | 6 |
| | | | | 16 | F Horanský | 7 | 4 | 7$^8$ | | | | | | | |
| | A Vatutin | 4 | 4 | | J Tatlot | 5 | 6 | 6$^6$ | | | | | | | |
| | J Tatlot | 6 | 6 | | | | | | 16 | F Horanský | 5 | 4 | | | |
| | N Gombos | 2 | 4 | | | | | | | M Janvier | 7 | 6 | | | |
| | M Janvier | 6 | 6 | | M Janvier | 6 | 7$^7$ | | | | | | | | |
| | | | | Q | S Stakhovsky | 3 | 6$^5$ | | | | | | | | |