# 2023 Málaga Open – Singles

Constant Lestienne was the defending champion but lost in the second round to Ugo Blanchet.
Blanchet won the title after defeating Mattia Bellucci 6–4, 6–4 in the final.

## Seeds

* Roberto Bautista Agut (second round)
* Roberto Carballés Baena (first round)
* Bernabé Zapata Miralles (first round, retired)
* Daniel Elahi Galán (second round)
* Albert Ramos Viñolas (second round)
* Constant Lestienne (second round)
* Thiago Agustín Tirante (second round)
* Pedro Martínez (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 | Final | Final | Final | Final |
| Q | Maxime Janvier | 1 | 6$^4$ | | | | |
| Q | Ugo Blanchet | 6 | 7$^7$ | | | | |
| Q | Ugo Blanchet | 6 | 7$^7$ | Q | Ugo Blanchet | 6 | 6 |
| | | | | | Mattia Bellucci | 4 | 4 |
| | Emilio Nava | 6$^4$ | 4 | | Mattia Bellucci | 4 | 4 |
| | Mattia Bellucci | 7$^7$ | 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 | Semifinals | Semifinals | Semifinals | Semifinals |
| 1/WC | R Bautista Agut | 6 | 6 | | | | | | | | | | | | | | |
| WC | G-A Bailly | 4 | 3 | | 1/WC | R Bautista Agut | 5 | 4 | | | | | | | | | |
| | I Gakhov | 3 | 4 | | Q | B Harris | 7 | 6 | | | | | | | | | |
| Q | B Harris | 6 | 6 | | | | | | | Q | B Harris | 6$^5$ | 3 | | | | |
| Q | M Janvier | 6 | 3 | 6 | | | | | | Q | M Janvier | 7$^7$ | 6 | | | | |
| | M Marterer | 2 | 6 | 3 | Q | M Janvier | 6$^3$ | 6 | 7$^7$ | | | | | | | | |
| | I Ivashka | 3 | 2 | | 7 | TA Tirante | 7$^7$ | 3 | 6$^3$ | | | | | | | | |
| 7 | TA Tirante | 6 | 6 | | | | | | | | | | | Q | M Janvier | 1 | 6$^4$ |
| 3 | B Zapata Miralles | 2 | 0$^r$ | | | | | | | | | | | Q | U Blanchet | 6 | 7$^7$ |
| | F Cobolli | 6 | 0 | | | F Cobolli | 7 | 6 | | | | | | | | | |
| | D Kuzmanov | 6 | 2 | 7$^7$ | | D Kuzmanov | 5 | 4 | | | | | | | | | |
| | C Moutet | 2 | 6 | 6$^5$ | | | | | | | F Cobolli | 3 | 1 | | | | |
| | S Nagal | 1 | 0$^r$ | | | | | | | Q | U Blanchet | 6 | 6 | | | | |
| Q | U Blanchet | 6 | 3 | | Q | U Blanchet | 6 | 6 | | | | | | | | | |
| Q | A Bellier | 4 | 4 | | 6 | C Lestienne | 1 | 4 | | | | | | | | | |
| 6 | C Lestienne | 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 |
| 5 | A Ramos Viñolas | 4 | 6 | 7 | | | | | | | | | | | | | |
| Alt | A Andreev | 6 | 0 | 5 | 5 | A Ramos Viñolas | 3 | 6$^4$ | | | | | | | | | |
| | Em Nava | 6 | 6 | | | Em Nava | 6 | 7$^7$ | | | | | | | | | |
| Q | R Brancaccio | 4 | 4 | | | | | | | | Em Nava | 2 | 6 | 7 | | | |
| Q | A Moro Cañas | 6 | 7$^7$ | | | | | | | Q | A Moro Cañas | 6 | 3 | 5 | | | |
| | E Ymer | 1 | 6$^3$ | | Q | A Moro Cañas | 6 | 6 | | | | | | | | | |
| SE | H Grenier | 3 | 5 | | 4 | DE Galán | 3 | 4 | | | | | | | | | |
| 4 | DE Galán | 6 | 7 | | | | | | | | | | | | Em Nava | 6$^4$ | 4 |
| 8 | P Martínez | 6 | 4 | | | | | | | | | | | | M Bellucci | 7$^7$ | 6 |
| | B Paire | 0 | 2$^r$ | | 8 | P Martínez | 6$^7$ | 7$^7$ | 2 | | | | | | | | |
| | P Llamas Ruiz | 6$^4$ | 1 | | | A Vavassori | 7$^9$ | 6$^2$ | 6 | | | | | | | | |
| | A Vavassori | 7$^7$ | 6 | | | | | | | | A Vavassori | 3 | 5 | | | | |
| WC | P Carreño Busta | 2 | 6 | 6 | | | | | | | M Bellucci | 6 | 7 | | | | |
| | A Cazaux | 6 | 4 | 3 | WC | P Carreño Busta | 3 | 6$^0$ | | | | | | | | | |
| | M Bellucci | 4 | 6 | 6 | | M Bellucci | 6 | 7$^7$ | | | | | | | | | |
| 2 | R Carballés Baena | 6 | 3 | 2 | | | | | | | | | | | | | |