# 2023 Play In Challenger – Singles

Quentin Halys was the defending champion but chose not to defend his title.
Otto Virtanen won the title after defeating Max Purcell 6–7$^{(3–7)}$, 6–4, 6–2 in the final.

## Seeds

* Max Purcell (final)
* Jurij Rodionov (semifinals)
* Norbert Gombos (first round)
* Otto Virtanen (champion)
* Hugo Grenier (first round)
* Benoît Paire (first round)
* Zdeněk Kolář (first round)
* Antoine Escoffier (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 | Final |
| 1 | Max Purcell | 7$^8$ | 6 | | | | | |
| | Michael Geerts | 6$^6$ | 3 | | | | | |
| | Michael Geerts | 6$^6$ | 3 | 1 | Max Purcell | 7$^7$ | 4 | 2 |
| | | | | 4 | Otto Virtanen | 6$^3$ | 6 | 6 |
| 4 | Otto Virtanen | 6 | 6 | 4 | Otto Virtanen | 6$^3$ | 6 | 6 |
| 2 | Jurij Rodionov | 3 | 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 | M Purcell | 7$^7$ | 2 | 7$^7$ | | | | | | | | | | | | | | |
| Q | B Zhukayev | 6$^1$ | 6 | 6$^5$ | 1 | M Purcell | 7$^7$ | 7 | | | | | | | | | | |
| Q | E Leshem | 3 | 3 | | Alt | H Mayot | 6$^5$ | 5 | | | | | | | | | | |
| Alt | H Mayot | 6 | 6 | | | | | | | 1 | M Purcell | 6 | | | | | | |
| Q | M Janvier | 7 | 0 | 6 | | | | | | Q | M Janvier | 6$^r$ | | | | | | |
| | O Jasika | 5 | 6 | 2 | Q | M Janvier | 3 | 6 | 6 | | | | | | | | | |
| | R Collignon | 6 | 3 | 6 | | R Collignon | 6 | 3 | 2 | | | | | | | | | |
| 6 | B Paire | 2 | 6 | 4 | | | | | | | | | | | 1 | M Purcell | 7$^8$ | 6 |
| 3 | N Gombos | 4 | 3 | | | | | | | | | | | | | M Geerts | 6$^6$ | 3 |
| | M Geerts | 6 | 6 | | | M Geerts | 6 | 6 | | | | | | | | | | |
| WC | K Jacquet | 5 | 7$^7$ | 6 | WC | K Jacquet | 3 | 1 | | | | | | | | | | |
| WC | S Gueymard Wayenburg | 7 | 6$^1$ | 4 | | | | | | | M Geerts | 6$^6$ | 6 | 6 | | | | |
| LL | C İlkel | 6 | 6 | | | | | | | | A Çelikbilek | 7$^8$ | 4 | 2 | | | | |
| | G Onclin | 3 | 2 | | LL | C İlkel | 6$^3$ | 4 | | | | | | | | | | |
| | A Çelikbilek | 6 | 6 | | | A Çelikbilek | 7$^7$ | 6 | | | | | | | | | | |
| 8 | A Escoffier | 4 | 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 |
| 7 | Z Kolář | 1 | 0 | | | | | | | | | | | | | | | |
| Q | V Sachko | 6 | 6 | | Q | V Sachko | 6 | 4 | 7 | | | | | | | | | |
| | E Furness | 4 | 0$^r$ | | Alt | K Żuk | 4 | 6 | 5 | | | | | | | | | |
| Alt | K Żuk | 6 | 4 | | | | | | | Q | V Sachko | 2 | 4 | | | | | |
| SE | D Added | 2 | 3 | | | | | | | 4 | O Virtanen | 6 | 6 | | | | | |
| Q | A Hoang | 6 | 6 | | Q | A Hoang | 6$^4$ | 3 | | | | | | | | | | |
| | D Kuzmanov | 3 | 6 | 2 | 4 | O Virtanen | 7$^7$ | 6 | | | | | | | | | | |
| 4 | O Virtanen | 6 | 4 | 6 | | | | | | | | | | | 4 | O Virtanen | 6 | 6 |
| 5 | H Grenier | 6 | 4 | 2 | | | | | | | | | | | 2 | J Rodionov | 3 | 1 |
| | G Diallo | 4 | 6 | 6 | | G Diallo | 6 | 7 | | | | | | | | | | |
| Alt | A Dougaz | 1 | 5 | | SE | R Berankis | 3 | 5 | | | | | | | | | | |
| SE | R Berankis | 6 | 7 | | | | | | | | G Diallo | 6 | 5 | 1 | | | | |
| | M Kukushkin | 2 | 3 | | | | | | | 2 | J Rodionov | 2 | 7 | 6 | | | | |
| Q | K de Schepper | 6 | 6 | | Q | K de Schepper | 4 | 4 | | | | | | | | | | |
| | L Tu | 7 | 2 | 2 | 2 | J Rodionov | 6 | 6 | | | | | | | | | | |
| 2 | J Rodionov | 5 | 6 | 6 | | | | | | | | | | | | | | |