# 2022 Cassis Open Provence – Singles

Benjamin Bonzi was the defending champion but chose not to defend his title.
Hugo Grenier won the title after defeating James Duckworth 7–5, 6–4 in the final.

## Seeds

* Constant Lestienne (quarterfinals)
* James Duckworth (final)
* Hugo Grenier (champion)
* Tomáš Macháč (semifinals)
* Jan-Lennard Struff (second round)
* Ryan Peniston (second round)
* Zsombor Piros (quarterfinals)
* Kaichi Uchida (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 |
| | Francesco Maestrelli | 3 | 4 | | | | |
| 3 | Hugo Grenier | 6 | 6 | | | | |
| 3 | Hugo Grenier | 6 | 6 | 3 | Hugo Grenier | 7 | 6 |
| | | | | 2 | James Duckworth | 5 | 4 |
| 4 | Tomáš Macháč | 3 | 4 | 2 | James Duckworth | 5 | 4 |
| 2 | James Duckworth | 6 | 6 | | | | |

### 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 | C Lestienne | 7 | 6 | | | | | | | | | | | | | | | |
| | H Međedović | 5 | 3 | | 1 | C Lestienne | 6 | 7$^7$ | | | | | | | | | | |
| | A Escoffier | 6$^5$ | 7 | 4 | WC | S Gueymard Wayenburg | 4 | 6$^3$ | | | | | | | | | | |
| WC | S Gueymard Wayenburg | 7$^7$ | 5 | 6 | | | | | | 1 | C Lestienne | 6 | 6$^0$ | 3 | | | | |
| | F Maestrelli | 6 | 7$^7$ | | | | | | | | F Maestrelli | 3 | 7$^7$ | 6 | | | | |
| Q | R Bertrand | 2 | 6$^3$ | | | F Maestrelli | 4 | 7 | 6 | | | | | | | | | |
| | K Żuk | 3 | 2 | | 6 | R Peniston | 6 | 5 | 1 | | | | | | | | | |
| 6 | R Peniston | 6 | 6 | | | | | | | | | | | | | F Maestrelli | 3 | 4 |
| 3 | H Grenier | 6 | 6 | | | | | | | | | | | | 3 | H Grenier | 6 | 6 |
| Q | M Martineau | 1 | 4 | | 3 | H Grenier | 6 | 4 | 7$^7$ | | | | | | | | | |
| | L Lokoli | 6 | 7 | | | L Lokoli | 3 | 6 | 6$^5$ | | | | | | | | | |
| | J Clarke | 3 | 5 | | | | | | | 3 | H Grenier | 6 | 7$^7$ | | | | | |
| | E Furness | 7$^7$ | 7 | | | | | | | 8 | K Uchida | 4 | 6$^5$ | | | | | |
| Alt | C Tabur | 6$^5$ | 5 | | | E Furness | 4 | 1 | | | | | | | | | | |
| WC | C Chidekh | 6 | 3 | 4 | 8 | K Uchida | 6 | 6 | | | | | | | | | | |
| 8 | K Uchida | 4 | 6 | 6 | | | | | | | | | | | | | | |

### 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 |
| 7 | Z Piros | 6 | 6 | | | | | | | | | | | | | | | |
| Q | K de Schepper | 4 | 3 | | 7 | Z Piros | 1 | 6 | 6 | | | | | | | | | |
| Q | T Atmane | 6 | 7$^7$ | | Q | T Atmane | 6 | 4 | 3 | | | | | | | | | |
| | M Pucinelli de Almeida | 1 | 6$^4$ | | | | | | | 7 | Z Piros | 6 | 6$^5$ | 1 | | | | |
| Q | T Bellucci | 4 | 3 | | | | | | | 4 | T Macháč | 4 | 7$^7$ | 6 | | | | |
| Alt | H Moriya | 6 | 6 | | Alt | H Moriya | 6 | 4 | 3 | | | | | | | | | |
| | M Geerts | 2 | 3 | | 4 | T Macháč | 2 | 6 | 6 | | | | | | | | | |
| 4 | T Macháč | 6 | 6 | | | | | | | | | | | | 4 | T Macháč | 3 | 4 |
| 5 | J-L Struff | 3 | 7$^7$ | 6 | | | | | | | | | | | 2 | J Duckworth | 6 | 6 |
| Alt | S Mansouri | 6 | 6$^5$ | 3 | 5 | J-L Struff | 7 | 3 | 6$^6$ | | | | | | | | | |
| | B Gojo | 6$^5$ | 6 | 7$^7$ | | B Gojo | 5 | 6 | 7$^8$ | | | | | | | | | |
| | A Çelikbilek | 7$^7$ | 0 | 6$^4$ | | | | | | | B Gojo | 3 | 6 | 4 | | | | |
| WC | G Debru | 6 | 6 | | | | | | | 2 | J Duckworth | 6 | 3 | 6 | | | | |
| Q | A Olivetti | 4 | 3 | | WC | G Debru | 6$^4$ | 4 | | | | | | | | | | |
| | A Bellier | 4 | 6 | 2 | 2 | J Duckworth | 7$^7$ | 6 | | | | | | | | | | |
| 2 | J Duckworth | 6 | 2 | 6 | | | | | | | | | | | | | | |