# 2024 Open de Vendée – Singles

Tomáš Macháč was the defending champion but chose not to defend his title.
Lucas Pouille won the title after defeating Quentin Halys 6–4, 6–4 in the final.

## Seeds

* Quentin Halys (final)
* Harold Mayot (semifinals)
* Richard Gasquet (second round)
* Lucas Pouille (champion)
* Jacob Fearnley (withdrew)
* Hamad Medjedovic (first round)
* Grégoire Barrère (first round)
* August Holmgren (first 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

| Semifinals | Semifinals | Semifinals | Semifinals | Final | Final | Final | Final |
| 1 | Quentin Halys | 6 | 6 | | | | |
| | Dino Prižmić | 1 | 4 | | | | |
| | Dino Prižmić | 1 | 4 | 1 | Quentin Halys | 4 | 4 |
| | | | | 4 | Lucas Pouille | 6 | 6 |
| 4 | Lucas Pouille | 6 | 6 | 4 | Lucas Pouille | 6 | 6 |
| 2 | Harold Mayot | 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 | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals |
| 1 | Q Halys | 6 | 4 | 6 | | | | | | | | | | | | | | |
| | M Martineau | 3 | 6 | 4 | 1 | Q Halys | 3 | 7$^7$ | 6 | | | | | | | | | |
| | M Lajal | 6 | 6 | | | M Lajal | 6 | 6$^3$ | 2 | | | | | | | | | |
| | G Blancaneaux | 4 | 2 | | | | | | | 1 | Q Halys | 6 | 6 | | | | | |
| Q | M Bourgue | 7$^7$ | 3 | 4 | | | | | | Q | J Sels | 4 | 1 | | | | | |
| Q | J Sels | 6$^4$ | 6 | 6 | Q | J Sels | 7$^7$ | 6 | | | | | | | | | | |
| Alt | D Masur | 5 | 4 | | LL | A Gautier | 6$^4$ | 4 | | | | | | | | | | |
| LL | Alexis Gautier | 7 | 6 | | | | | | | | | | | | 1 | Q Halys | 6 | 6 |
| 3 | R Gasquet | 6 | 6 | | | | | | | | | | | | | D Prižmić | 1 | 4 |
| Q | N Basilashvili | 1 | 4 | | 3 | R Gasquet | 7$^{10}$ | 5 | 3 | | | | | | | | | |
| | D Prižmić | 7 | 1 | 6 | | D Prižmić | 6$^8$ | 7 | 6 | | | | | | | | | |
| WC | Lucas Poullain | 5 | 6 | 2 | | | | | | | D Prižmić | 6 | 4 | 6 | | | | |
| WC | S Gueymard Wayenburg | 6 | 6 | | | | | | | WC | S Gueymard Wayenburg | 4 | 6 | 3 | | | | |
| | C Broom | 3 | 2 | | WC | S Gueymard Wayenburg | 4 | 6 | 6 | | | | | | | | | |
| | A Escoffier | 6 | 6 | | | A Escoffier | 6 | 2 | 3 | | | | | | | | | |
| 6 | H Medjedovic | 3 | 2 | | | | | | | | | | | | | | | |

### 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 | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals |
| 8 | A Holmgren | 1 | 1 | | | | | | | | | | | | | | | |
| WC | M Guinard | 6 | 6 | | WC | M Guinard | 7 | 7$^7$ | | | | | | | | | | |
| | M Janvier | 4 | 4 | | | E Ymer | 5 | 6$^3$ | | | | | | | | | | |
| | E Ymer | 6 | 6 | | | | | | | WC | M Guinard | 6 | 5 | 1 | | | | |
| | C Hemery | 3 | 6 | 6 | | | | | | 4 | L Pouille | 4 | 7 | 6 | | | | |
| | M Damm | 6 | 4 | 3 | | C Hemery | 7$^8$ | 3 | 2 | | | | | | | | | |
| | G Debru | 3 | 2 | | 4 | L Pouille | 6$^6$ | 6 | 6 | | | | | | | | | |
| 4 | L Pouille | 6 | 6 | | | | | | | | | | | | 4 | L Pouille | 6 | 6 |
| 7 | G Barrère | 6 | 6$^{12}$ | 5 | | | | | | | | | | | 2 | H Mayot | 4 | 1 |
| Q | A Vatutin | 4 | 7$^{14}$ | 7 | Q | A Vatutin | 1 | 4 | | | | | | | | | | |
| Q | Buvaysar Gadamauri | 3 | 4 | | | C Chidekh | 6 | 6 | | | | | | | | | | |
| | C Chidekh | 6 | 6 | | | | | | | | C Chidekh | 7$^7$ | 4 | 3 | | | | |
| | Samuel Vincent Ruggeri | 6 | 6 | | | | | | | 2 | H Mayot | 6$^3$ | 6 | 6 | | | | |
| LL | E Coulibaly | 1 | 4 | | | S Vincent Ruggeri | 2 | 6$^9$ | | | | | | | | | | |
| Q | Alexandre Reco | 3 | 3 | | 2 | H Mayot | 6 | 7$^{11}$ | | | | | | | | | | |
| 2 | H Mayot | 6 | 6 | | | | | | | | | | | | | | | |