# 2019 Internationaux de Tennis de Blois – Singles

Scott Griekspoor was the defending champion but lost in the second round to Tristan Lamasine.
Pedro Sousa won the title after defeating Kimmer Coppejans 4–6, 6–3, 7–6$^{(7–4)}$ in the final.

## Seeds

All seeds receive a bye into the second round.
* Pedro Sousa (champion)
* Pedro Martínez (third round)
* Lorenzo Giustino (semifinals)
* Kimmer Coppejans (final)
* Carlos Berlocq (second round)
* Daniel Elahi Galán (quarterfinals)
* Maxime Janvier (withdrew)
* Federico Coria (third round)
* Facundo Argüello (semifinals)
* Constant Lestienne (third round)
* Mathias Bourgue (withdrew)
* Pedro Cachin (third round)
* Bernabé Zapata Miralles (third round)
* Steven Diez (third round)
* Kaichi Uchida (second round)
* Johan Tatlot (quarterfinals)
* Tristan Lamasine (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

| Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals | Semifinals | Final | Final | Final | Final | Final |
| 1 | Pedro Sousa | 6 | 6 | | | | | | | | | | | |
| 17 | Tristan Lamasine | 1 | 1 | | | | | | | | | | | |
| 17 | Tristan Lamasine | 1 | 1 | | 1 | Pedro Sousa | 6 | 6 | | | | | | |
| | | | | | 3 | Lorenzo Giustino | 4 | 2 | | | | | | |
| 3 | Lorenzo Giustino | 6 | 6 | | 3 | Lorenzo Giustino | 4 | 2 | | | | | | |
| 6 | Daniel Elahi Galán | 3 | 1 | | | | | | | | | | | |
| 6 | Daniel Elahi Galán | 3 | 1 | | | | | | | 1 | Pedro Sousa | 4 | 6 | 7$^7$ |
| | | | | | | | | | | 4 | Kimmer Coppejans | 6 | 3 | 6$^4$ |
| | Oriol Roca Batalla | 7$^8$ | 6$^6$ | 3 | | | | | | | | | | | 4 | Kimmer Coppejans | 6 | 3 | 6$^4$ |
| 4 | Kimmer Coppejans | 6$^6$ | 7$^8$ | 6 | | | | | | | | | | |
| 4 | Kimmer Coppejans | 6$^6$ | 7$^8$ | 6 | 4 | Kimmer Coppejans | 2 | 7 | 6 | | | | | |
| | | | | | 9 | Facundo Argüello | 6 | 5 | 4 | | | | | |
| 9 | Facundo Argüello | 6 | 6 | | 9 | Facundo Argüello | 6 | 5 | 4 | | | | | |
| 16 | Johan Tatlot | 4 | 0 | | | | | | | | | | | |

### Top half
#### Section 1

| First round | First round | First round | First round | Second round | Second round | Second round | Second round | Third round | Third round | Third round | Third round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals |
| | | | | 1 | P Sousa | 7$^7$ | 6 | | | | | | | | |
| | JP Varillas | 6 | 6 | | JP Varillas | 6$^3$ | 3 | | | | | | | | |
| Alt | R Ramírez Hidalgo | 3 | 1 | | | | | 1 | P Sousa | 6 | 6 | | | | |
| Alt | D Dutra da Silva | 6 | 6 | | | | | Alt | D Dutra da Silva | 4 | 0 | | | | |
| ITF | C Denolly | 0 | 4 | Alt | D Dutra da Silva | 6 | 6 | | | | | | | | |
| | | | | 15 | K Uchida | 4 | 4 | | | | | | | | |
| | | | | | | | | | | | | 1 | P Sousa | 6 | 6 |
| | | | | | | | | | | | | 17 | T Lamasine | 1 | 1 |
| | | | | 17 | T Lamasine | 7$^7$ | 6 | | | | | | | | |
| | F Mena | 6$^7$ | 3 | | S Griekspoor | 6$^5$ | 4 | | | | | | | | |
| | S Griekspoor | 7$^9$ | 6 | | | | | 17 | T Lamasine | 6 | 7$^8$ | | | | |
| | Antoine Cornut-Chauvinc | 1 | 2 | | | | | 8 | F Coria | 4 | 6$^6$ | | | | |
| ITF | P Torebko | 6 | 6 | ITF | P Torebko | 3 | 4 | | | | | | | | |
| | | | | 8 | F Coria | 6 | 6 | | | | | | | | |

#### 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 |
| | | | | | 3 | L Giustino | 3 | 6 | 6 | | | | | | | | | |
| | A Müller | 3 | 6 | 6 | | A Müller | 6 | 4 | 4 | | | | | | | | | |
| | J Sels | 6 | 4 | 3 | | | | | | 3 | L Giustino | 7$^7$ | 3 | 7$^7$ | | | | |
| LL | Youlian Iakovlev | 1 | 1 | | | | | | | 14 | S Diez | 6$^4$ | 6 | 6$^3$ | | | | |
| | M Guinard | 6 | 6 | | | M Guinard | 4 | 3 | | | | | | | | | | |
| | | | | | 14 | S Diez | 6 | 6 | | | | | | | | | | |
| | | | | | | | | | | | | | | | 3 | L Giustino | 6 | 6 |
| | | | | | | | | | | | | | | | 6 | DE Galán | 3 | 1 |
| | | | | | 10 | C Lestienne | 6 | 6 | | | | | | | | | | |
| WC | H Rune | 6 | 3 | 6 | WC | H Rune | 4 | 3 | | | | | | | | | | |
| PR | N Barrientos | 1 | 6 | 3 | | | | | | 10 | C Lestienne | 4 | 4 | | | | | |
| WC | Enzo Wallart | 6 | 2 | 6$^5$ | | | | | | 6 | DE Galán | 6 | 6 | | | | | |
| WC | M Martineau | 4 | 6 | 7$^7$ | WC | M Martineau | 3 | 6$^3$ | | | | | | | | | | |
| | | | | | 6 | DE Galán | 6 | 7$^7$ | | | | | | | | | | |

### 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 | Quarterfinals |
| | | | | 5 | C Berlocq | 4 | 4 | | | | | | | | | | | |
| | O Roca Batalla | 7$^8$ | 6 | | O Roca Batalla | 6 | 6 | | | | | | | | | | | |
| WC | Samuel Brosset | 6$^6$ | 2 | | | | | | | O Roca Batalla | 3 | 7 | 7 | | | | | |
| | R Ortega Olmedo | 6 | 6 | | | | | | 12 | P Cachin | 6 | 5 | 5 | | | | | |
| | K de Schepper | 3 | 4 | | R Ortega Olmedo | 0 | 2 | | | | | | | | | | | |
| | | | | 12 | P Cachin | 6 | 6 | | | | | | | | | | | |
| | | | | | | | | | | | | | | | O Roca Batalla | 7$^8$ | 6$^6$ | 3 |
| | | | | | | | | | | | | | | 4 | K Coppejans | 6$^6$ | 7$^8$ | 6 |
| | | | | 13 | B Zapata Miralles | 4 | 6 | 6 | | | | | | | | | | |
| | S Doumbia | 3 | 2 | ITF | B van de Zandschulp | 6 | 1 | 4 | | | | | | | | | | |
| ITF | B van de Zandschulp | 6 | 6 | | | | | | 13 | B Zapata Miralles | 3 | 6 | 4 | | | | | |
| Q | M Vervoort | 1 | 1 | | | | | | 4 | K Coppejans | 6 | 3 | 6 | | | | | |
| Alt | J Eysseric | 6 | 6 | Alt | J Eysseric | 1 | 3 | | | | | | | | | | | |
| | | | | 4 | K Coppejans | 6 | 6 | | | | | | | | | | | |

#### 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 |
| | | | | | Q | S Galdós | 2 | 0 | | | | | | | | | | |
| | P Sakamoto | 3 | 6 | 4 | | G Blancaneaux | 6 | 6 | | | | | | | | | | |
| | G Blancaneaux | 6 | 3 | 6 | | | | | | | G Blancaneaux | 6 | 4 | 3 | | | | |
| ITF | A Rinderknech | 6 | 7$^8$ | | | | | | | 9 | F Argüello | 4 | 6 | 6 | | | | |
| | R Olivo | 4 | 6$^6$ | | ITF | A Rinderknech | 2 | 6 | 1 | | | | | | | | | |
| | | | | | 9 | F Argüello | 6 | 2 | 6 | | | | | | | | | |
| | | | | | | | | | | | | | | | 9 | F Argüello | 6 | 6 |
| | | | | | | | | | | | | | | | 16 | J Tatlot | 4 | 0 |
| | | | | | 16 | J Tatlot | 6 | 6 | | | | | | | | | | |
| ITF | T van Rijthoven | 4 | 4 | | WC | M Hamou | 3 | 4 | | | | | | | | | | |
| WC | M Hamou | 6 | 6 | | | | | | | 16 | J Tatlot | 1 | 7$^7$ | 7 | | | | |
| | J Hernández-Fernández | 4 | 6 | 6 | | | | | | 2 | P Martínez | 6 | 6$^4$ | 5 | | | | |
| | Marvin Netuschil | 6 | 4 | 3 | | J Hernández-Fernández | 4 | 5 | | | | | | | | | | |
| | | | | | 2 | P Martínez | 6 | 7 | | | | | | | | | | |