# 2023 Girona Challenger – Singles

This was the first edition of the tournament.
Ivan Gakhov won the title after Gastão Elias retired before the start of the third set in the final, after Gakhov won the second set 6–4 after losing the first 5–7.

## Seeds

* Pedro Cachin (quarterfinals)
* Jaume Munar (quarterfinals)
* Pedro Martínez (semifinals)
* Fábián Marozsán (second round)
* Raúl Brancaccio (second round)
* Timofey Skatov (quarterfinals)
* João Sousa (second round)
* Liam Broady (withdrew)
* Oleksii Krutykh (second 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 | Semifinals | Final | Final | Final | Final | Final |
| Q | Jesper de Jong | 4 | 6 | 3 | | | | | |
| Alt | Ivan Gakhov | 6 | 3 | 6 | | | | | |
| Alt | Ivan Gakhov | 6 | 3 | 6 | Alt | Ivan Gakhov | 5 | 6 | 0 |
| | | | | | Alt | Gastão Elias | 7 | 4 | 0$^r$ |
| 3 | Pedro Martínez | 6 | 2 | 4 | Alt | Gastão Elias | 7 | 4 | 0$^r$ |
| Alt | Gastão Elias | 4 | 6 | 6 | | | | | |

### Top half

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals | Semifinals |
| 1 | P Cachin | 3 | 6 | 6 | | | | | | | | | | | | | |
| | G-A Bailly | 6 | 4 | 3 | 1 | P Cachin | 6 | 6 | | | | | | | | | |
| | F Ferreira Silva | 3 | 2 | | Q | JB Torres | 1 | 4 | | | | | | | | | |
| Q | JB Torres | 6 | 6 | | | | | | 1 | P Cachin | 5 | 2 | | | | | |
| | R Bonadio | 2 | 1 | | | | | | Q | J de Jong | 7 | 6 | | | | | |
| Q | J de Jong | 6 | 6 | | Q | J de Jong | 6 | 6 | | | | | | | | | |
| LL | Pol Martín Tiffon | 2 | 1$^r$ | | 9 | O Krutykh | 3 | 2 | | | | | | | | | |
| 9 | O Krutykh | 6 | 3 | | | | | | | | | | Q | J de Jong | 4 | 6 | 3 |
| 4 | F Marozsán | 7$^7$ | 2 | 7$^7$ | | | | | | | | | Alt | I Gakhov | 6 | 3 | 6 |
| Q | Á López San Martín | 6$^3$ | 6 | 6$^5$ | 4 | F Marozsán | 4 | 5 | | | | | | | | | |
| Q | A Shelbayh | 3 | 6 | 4 | Alt | I Gakhov | 6 | 7 | | | | | | | | | |
| Alt | I Gakhov | 6 | 4 | 6 | | | | | Alt | I Gakhov | 6 | 6 | | | | | |
| WC | P Andújar | 6 | 2 | 5 | | | | | 6 | T Skatov | 1 | 4 | | | | | |
| | M Zekić | 4 | 6 | 7 | | M Zekić | 0 | 4 | | | | | | | | | |
| | L Lokoli | 3 | 2 | | 6 | T Skatov | 6 | 6 | | | | | | | | | |
| 6 | T Skatov | 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 | Semifinals |
| 7 | J Sousa | 3 | 6 | 6 | | | | | | | | | | | | | | | |
| | A Collarini | 6 | 2 | 4 | 7 | J Sousa | 2 | 6 | 4 | | | | | | | | | | |
| Alt | M Navone | 3 | 6 | 7$^7$ | Alt | M Navone | 6 | 4 | 6 | | | | | | | | | | |
| LL | O Roca Batalla | 6 | 3 | 6$^2$ | | | | | | Alt | M Navone | 6$^2$ | 6 | 2 | | | | | |
| WC | P Llamas Ruiz | 7 | 4 | 6 | | | | | | 3 | P Martínez | 7$^7$ | 4 | 6 | | | | | |
| | L Giustino | 5 | 6 | 4 | WC | P Llamas Ruiz | 2 | 6$^7$ | | | | | | | | | | | |
| | Gerard Campana Lee | 3 | 6$^2$ | | 3 | P Martínez | 6 | 7$^9$ | | | | | | | | | | | |
| 3 | P Martínez | 6 | 7$^7$ | | | | | | | | | | | | 3 | P Martínez | 6 | 2 | 4 |
| 5 | R Brancaccio | 4 | 6 | 6 | | | | | | | | | | | Alt | G Elias | 4 | 6 | 6 |
| Q | Àlex Martí Pujolràs | 6 | 3 | 2 | 5 | R Brancaccio | 6 | 2 | 6$^8$ | | | | | | | | | | |
| Alt | G Elias | 6 | 6 | | Alt | G Elias | 4 | 6 | 7$^{10}$ | | | | | | | | | | |
| Q | T Droguet | 4 | 2 | | | | | | | Alt | G Elias | 7$^{10}$ | 6 | | | | | | |
| | ND Ionel | 3 | 6 | 7 | | | | | | 2/WC | J Munar | 6$^8$ | 3 | | | | | | |
| | M Trungelliti | 6 | 1 | 5 | | ND Ionel | 3 | 4 | | | | | | | | | | | |
| | D Svrčina | 2 | 4 | | 2/WC | J Munar | 6 | 6 | | | | | | | | | | | |
| 2/WC | J Munar | 6 | 6 | | | | | | | | | | | | | | | | |