# 2017 Open du Pays d'Aix – Singles

Thiago Monteiro was the defending champion but chose not to defend his title.
Frances Tiafoe won the title after defeating Jérémy Chardy 6–3, 4–6, 7–6$^{(7–5)}$ in the final.

## Seeds

* Malek Jaziri (quarterfinals)
* Rogério Dutra Silva (second round)
* Jérémy Chardy (final)
* Frances Tiafoe (champion)
* Dušan Lajović (first round)
* Renzo Olivo (first round)
* Norbert Gombos (second round)
* Julien Benneteau (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 | Final | Final | Final | Final | Final |
| | Reilly Opelka | 4 | 3 | | | | | |
| 4 | Frances Tiafoe | 6 | 6 | | | | | |
| 4 | Frances Tiafoe | 6 | 6 | 4 | Frances Tiafoe | 6 | 4 | 7$^7$ |
| | | | | 3 | Jérémy Chardy | 3 | 6 | 6$^5$ |
| 3 | Jérémy Chardy | 6 | 6 | 3 | Jérémy Chardy | 3 | 6 | 6$^5$ |
| Alt | Pedro Sousa | 4 | 1 | | | | | |

### 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 | M Jaziri | 6 | 5 | 6 | | | | | | | | | | | | | |
| | C Lestienne | 4 | 7 | 4 | 1 | M Jaziri | 7 | 6 | | | | | | | | | |
| LL | Louis Tessa | 0 | 6$^5$ | | | A Rublev | 5 | 3 | | | | | | | | | |
| | A Rublev | 6 | 7$^7$ | | | | | | | 1 | M Jaziri | 3 | 4 | | | | |
| | E Ymer | 6 | 6 | | | | | | | | R Opelka | 6 | 6 | | | | |
| Q | E Benchetrit | 4 | 2 | | | E Ymer | 6$^3$ | 6$^8$ | | | | | | | | | |
| | R Opelka | 3 | 6 | 6 | | R Opelka | 7$^7$ | 7$^{10}$ | | | | | | | | | |
| 5 | D Lajović | 6 | 4 | 2 | | | | | | | | | | | R Opelka | 4 | 3 |
| 4 | F Tiafoe | 6 | 6$^2$ | 7 | | | | | | | | | | 4 | F Tiafoe | 6 | 6 |
| | A De Greef | 2 | 7$^7$ | 5 | 4 | F Tiafoe | 6 | 6 | | | | | | | | | |
| Q | M Hamou | 6 | 6 | | Q | M Hamou | 4 | 3 | | | | | | | | | |
| WC | C Moutet | 3 | 4 | | | | | | | 4 | F Tiafoe | 6 | 7$^7$ | | | | |
| | D Kudla | 3 | 2 | | | | | | | | Q Halys | 3 | 6$^2$ | | | | |
| | Q Halys | 6 | 6 | | | Q Halys | 7$^7$ | 2 | 6 | | | | | | | | |
| LL | Clément Geens | 6 | 5 | 6 | LL | C Geens | 6$^3$ | 6 | 4 | | | | | | | | |
| 6 | R Olivo | 3 | 7 | 3 | | | | | | | | | | | | | |

### 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 |
| 7 | N Gombos | 4 | 6 | 6 | | | | | | | | | | | | | |
| | K de Schepper | 6 | 4 | 4 | 7 | N Gombos | 6$^5$ | 6$^2$ | | | | | | | | | |
| | B Fratangelo | 7 | 6 | | | B Fratangelo | 7$^7$ | 7$^7$ | | | | | | | | | |
| Q | A Molteni | 5 | 4 | | | | | | | | B Fratangelo | 3 | 2 | | | | |
| LL | A Michon | 6$^3$ | 6$^3$ | | | | | | | 3 | J Chardy | 6 | 6 | | | | |
| | L Rosol | 7$^7$ | 7$^7$ | | | L Rosol | 1 | 3 | | | | | | | | | |
| | C Garin | 5 | 6 | 2 | 3 | J Chardy | 6 | 6 | | | | | | | | | |
| 3 | J Chardy | 7 | 4 | 6 | | | | | | | | | | 3 | J Chardy | 6 | 6 |
| 8 | J Benneteau | 3 | 6 | 6 | | | | | | | | | | Alt | P Sousa | 4 | 1 |
| SE | T Paul | 6 | 2 | 4 | 8 | J Benneteau | 3 | 6 | 3 | | | | | | | | |
| | J Melzer | 6 | 6 | | | J Melzer | 6 | 4 | 0$^r$ | | | | | | | | |
| WC | M Janvier | 3 | 4 | | | | | | | 8 | J Benneteau | 3 | 5 | | | | |
| Alt | P Sousa | 6 | 5 | 6 | | | | | | Alt | P Sousa | 6 | 7 | | | | |
| Q | M Ymer | 1 | 7 | 1 | Alt | P Sousa | 6 | 6$^2$ | 7$^7$ | | | | | | | | |
| WC | A Müller | 6$^4$ | 2 | | 2 | R Dutra Silva | 3 | 7$^7$ | 6$^5$ | | | | | | | | |
| 2 | R Dutra Silva | 7$^7$ | 6 | | | | | | | | | | | | | | |