# 2022 JC Ferrero Challenger Open – Singles

Constant Lestienne was the defending champion but chose not to defend his title.
Lukáš Klein won the title after defeating Nick Hardt 6–3, 6–4 in the final.

## Seeds

* Fernando Verdasco (second round)
* Geoffrey Blancaneaux (first round, retired)
* Matteo Arnaldi (semifinals)
* Dimitar Kuzmanov (quarterfinals)
* Raúl Brancaccio (second round)
* Emilio Nava (quarterfinals)
* Fábián Marozsán (semifinals)
* Lukáš Klein (champion)

## 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 |
| 8 | Lukáš Klein | 6 | 7$^7$ | | | | | |
| 7 | Fábián Marozsán | 4 | 6$^2$ | | | | | |
| 7 | Fábián Marozsán | 4 | 6$^2$ | | 8 | Lukáš Klein | 6 | 6 |
| | | | | | | Nick Hardt | 3 | 4 |
| 3 | Matteo Arnaldi | 7 | 5 | 4 | | Nick Hardt | 3 | 4 |
| | Nick Hardt | 5 | 7 | 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 | F Verdasco | 7 | 4 | 6 | | | | | | | | | | | | | | |
| | J Domingues | 5 | 6 | 0 | 1 | F Verdasco | 4 | 6$^4$ | | | | | | | | | | |
| | O Krutykh | 5 | 6 | 3 | | S Caruso | 6 | 7$^7$ | | | | | | | | | | |
| | S Caruso | 7 | 1 | 6 | | | | | | | S Caruso | 3 | 0 | | | | | |
| WC | M Landaluce | 2 | 3 | | | | | | | 8 | L Klein | 6 | 6 | | | | | |
| | M Geerts | 6 | 6 | | | M Geerts | 6 | 6$^5$ | 4 | | | | | | | | | |
| | K Żuk | 3 | 4 | | 8 | L Klein | 4 | 7$^7$ | 6 | | | | | | | | | |
| 8 | L Klein | 6 | 6 | | | | | | | | | | | | 8 | L Klein | 6 | 7$^7$ |
| 4 | D Kuzmanov | 6 | 6 | | | | | | | | | | | | 7 | F Marozsán | 4 | 6$^2$ |
| Q | S Diez | 3 | 2 | | 4 | D Kuzmanov | 6 | 6 | | | | | | | | | | |
| Alt | B Harris | 6 | 6 | | Alt | B Harris | 4 | 4 | | | | | | | | | | |
| WC | Dali Blanch | 3 | 4 | | | | | | | 4 | D Kuzmanov | 6 | 5 | 5 | | | | |
| Q | S Parker | 6 | 4 | 1 | | | | | | 7 | F Marozsán | 3 | 7 | 7 | | | | |
| | L Giustino | 4 | 6 | 6 | | L Giustino | 2 | 6 | 1 | | | | | | | | | |
| Q | H Habib | 2 | 1 | | 7 | F Marozsán | 6 | 3 | 6 | | | | | | | | | |
| 7 | F Marozsán | 6 | 6 | | | | | | | | | | | | | | | |

### Bottom half

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals | Semifinals |
| 5 | R Brancaccio | 7 | 7 | | | | | | | | | | | | | | | |
| Q | Y Bu | 5 | 5 | | 5 | R Brancaccio | 2 | 3 | | | | | | | | | | |
| | F Ferreira Silva | 4 | 6 | 6 | | F Ferreira Silva | 6 | 6 | | | | | | | | | | |
| | B Hassan | 6 | 2 | 0 | | | | | | F Ferreira Silva | 5 | 6 | 4 | | | | | |
| | J de Jong | 6 | 6 | | | | | | 3 | M Arnaldi | 7 | 4 | 6 | | | | | |
| Alt | R Haase | 3 | 1 | | | J de Jong | 3 | 2 | | | | | | | | | | |
| WC | U Blanch | 1 | 5 | | 3 | M Arnaldi | 6 | 6 | | | | | | | | | | |
| 3 | M Arnaldi | 6 | 7 | | | | | | | | | | | 3 | M Arnaldi | 7 | 5 | 4 |
| 6 | Em Nava | 6 | 6 | | | | | | | | | | | | N Hardt | 5 | 7 | 6 |
| | H Mayot | 3 | 4 | | 6 | Em Nava | 6 | 6 | | | | | | | | | | |
| Q | R Molleker | 3 | 3 | | Q | F Gaio | 3 | 2 | | | | | | | | | | |
| Q | F Gaio | 6 | 6 | | | | | | 6 | Em Nava | 7$^7$ | 6$^3$ | 1 | | | | | |
| | N Álvarez Varona | 6 | 7 | | | | | | | N Hardt | 6$^5$ | 7$^7$ | 6 | | | | | |
| | G Décamps | 2 | 5 | | | N Álvarez Varona | 6$^6$ | 4 | | | | | | | | | | |
| | N Hardt | 6 | 1 | | | N Hardt | 7$^8$ | 6 | | | | | | | | | | |
| 2 | G Blancaneaux | 2 | 0$^r$ | | | | | | | | | | | | | | | |