# 2023 Open de Tenis Ciudad de Pozoblanco – Singles

Constant Lestienne was the defending champion but chose not to defend his title.
Hugo Grenier won the title after defeating Juan Pablo Ficovich 6–7$^{(4–7)}$, 6–2, 7–6$^{(7–3)}$ in the final.

## Seeds

* Hugo Grenier (champion)
* Nicolas Moreno de Alboran (first round)
* Mattia Bellucci (second round)
* Emilio Nava (second round)
* Pablo Llamas Ruiz (second round)
* Antoine Escoffier (quarterfinals)
* Ričardas Berankis (second round)
* Cem İlkel (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 |
| 1 | Hugo Grenier | 6 | 3 | 6 | | | | | |
| | Alejandro Moro Cañas | 4 | 6 | 1 | | | | | |
| | Alejandro Moro Cañas | 4 | 6 | 1 | 1 | Hugo Grenier | 6$^4$ | 6 | 7$^7$ |
| | | | | | | Juan Pablo Ficovich | 7$^7$ | 2 | 6$^3$ |
| | Térence Atmane | 4 | 4 | | | Juan Pablo Ficovich | 7$^7$ | 2 | 6$^3$ |
| | Juan Pablo Ficovich | 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 | Semifinals | Semifinals | Semifinals | Semifinals | Semifinals |
| 1 | H Grenier | 6 | 3 | 6 | | | | | | | | | | | | | | |
| PR | P-H Herbert | 3 | 6 | 4 | 1 | H Grenier | 7$^7$ | 6 | | | | | | | | | | |
| | A Kachmazov | 7$^7$ | 7 | | | A Kachmazov | 6$^2$ | 3 | | | | | | | | | | |
| Q | B Lock | 6$^1$ | 5 | | | | | | | 1 | H Grenier | 6 | 6 | | | | | |
| | N Mejía | 3 | 6$^5$ | | | | | | | 6 | A Escoffier | 4 | 3 | | | | | |
| | D Masur | 6 | 7$^7$ | | | D Masur | 4 | 4 | | | | | | | | | | |
| | Dominik Palán | 4 | 4 | | 6 | A Escoffier | 6 | 6 | | | | | | | | | | |
| 6 | A Escoffier | 6 | 6 | | | | | | | | | | | 1 | H Grenier | 6 | 3 | 6 |
| 3 | M Bellucci | 7$^7$ | 6 | | | | | | | | | | | | A Moro Cañas | 4 | 6 | 1 |
| | L Wessels | 6$^4$ | 3 | | 3 | M Bellucci | 6$^4$ | 6$^6$ | | | | | | | | | | |
| | D Added | 6$^5$ | 6 | 7$^8$ | | D Added | 7$^7$ | 7$^8$ | | | | | | | | | | |
| | A Bellier | 7$^7$ | 4 | 6$^6$ | | | | | | | D Added | 4 | 3 | | | | | |
| | A Moro Cañas | 6 | 6$^8$ | 6 | | | | | | | A Moro Cañas | 6 | 6 | | | | | |
| Q | A Barroso Campos | 4 | 7$^{10}$ | 3 | | A Moro Cañas | 6 | 3 | 7 | | | | | | | | | |
| | F Verdasco | 2 | 6$^0$ | | 5/WC | P Llamas Ruiz | 1 | 6 | 5 | | | | | | | | | |
| 5/WC | P Llamas Ruiz | 6 | 7$^7$ | | | | | | | | | | | | | | | |

### 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 |
| 7 | R Berankis | 6 | 6 | | | | | | | | | | | | | | |
| | Jules Marie | 4 | 4 | | 7 | R Berankis | 6$^2$ | 3 | | | | | | | | | |
| | T Atmane | 7$^7$ | 7$^7$ | | | T Atmane | 7$^7$ | 6 | | | | | | | | | |
| Q | Pedro Vives Marcos | 6$^2$ | 6$^0$ | | | | | | | | T Atmane | 3 | 7$^7$ | 6 | | | |
| | L Giustino | 1 | 2 | | | | | | | WC | E Butvilas | 6 | 6$^2$ | 4 | | | |
| WC | E Butvilas | 6 | 6 | | WC | E Butvilas | 6 | 6 | | | | | | | | | |
| Q | I Montes de la Torre | 3 | 2 | | 4 | Em Nava | 3 | 4 | | | | | | | | | |
| 4 | Em Nava | 6 | 6 | | | | | | | | | | | | T Atmane | 4 | 4 |
| 8 | C İlkel | 6$^4$ | 6 | 7$^7$ | | | | | | | | | | | JP Ficovich | 6 | 6 |
| WC | A Menéndez Maceiras | 7$^7$ | 4 | 6$^2$ | 8 | C İlkel | 4 | 7$^7$ | 3 | | | | | | | | |
| | JP Ficovich | 3 | 7$^7$ | 6 | | JP Ficovich | 6 | 6$^5$ | 6 | | | | | | | | |
| | R Peniston | 6 | 6$^0$ | 3 | | | | | | | JP Ficovich | 6 | 3 | 7 | | | |
| | Y Erel | 6 | 6 | | | | | | | Q | D Cukierman | 2 | 6 | 5 | | | |
| Q | F Peliwo | 1 | 1 | | | Y Erel | 3 | 6 | 2 | | | | | | | | |
| Q | D Cukierman | 6 | 7$^8$ | | Q | D Cukierman | 6 | 1 | 6 | | | | | | | | |
| 2 | N Moreno de Alboran | 4 | 6$^6$ | | | | | | | | | | | | | | |