# 2023 Open Comunidad de Madrid – Singles

Pedro Cachin was the defending champion but lost in the final to Alexander Shevchenko.
Shevchenko won the title after defeating Cachin 6–4, 6–3 in the final.

## Seeds

* Pedro Cachin (final)
* Alexander Shevchenko (champion)
* Francesco Passaro (semifinals)
* Borna Gojo (first round)
* Sebastian Ofner (quarterfinals)
* Hugo Grenier (first round)
* Raúl Brancaccio (second round)
* Jozef Kovalík (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 | Semifinals | Final | Final | Final | Final |
| 1 | Pedro Cachin | 6 | 6 | | | | | |
| | Andrea Collarini | 3 | 3 | | | | | |
| | Andrea Collarini | 3 | 3 | | 1 | Pedro Cachin | 4 | 3 |
| | | | | | 2 | Alexander Shevchenko | 6 | 6 |
| 3 | Francesco Passaro | 6 | 2 | 3 | 2 | Alexander Shevchenko | 6 | 6 |
| 2 | Alexander Shevchenko | 0 | 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 | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals |
| 1 | P Cachin | 6 | 6$^3$ | 6 | | | | | | | | | | | | | | |
| LL | A Santillan | 4 | 7$^7$ | 2 | 1 | P Cachin | 2 | 7$^8$ | 6 | | | | | | | | | |
| WC | A Moro Cañas | 6 | 6 | | WC | A Moro Cañas | 6 | 6$^6$ | 2 | | | | | | | | | |
| | T Skatov | 3 | 3 | | | | | | | 1 | P Cachin | 6 | 3 | 6 | | | | |
| LL | H Squire | 6$^5$ | 6 | 6 | | | | | | 5 | S Ofner | 3 | 6 | 4 | | | | |
| | F Ferreira Silva | 7$^7$ | 4 | 3 | LL | H Squire | 6$^6$ | 1 | | | | | | | | | | |
| Q | J Martí | 5 | 4 | | 5 | S Ofner | 7$^8$ | 6 | | | | | | | | | | |
| 5 | S Ofner | 7 | 6 | | | | | | | | | | | | 1 | P Cachin | 6 | 6 |
| 4 | B Gojo | 2 | 6 | 5 | | | | | | | | | | | | A Collarini | 3 | 3 |
| | A Collarini | 6 | 1 | 7 | | A Collarini | 6 | 3 | 6 | | | | | | | | | |
| Alt | O Jasika | 4 | 6 | 2 | | L Giustino | 2 | 6 | 2 | | | | | | | | | |
| | L Giustino | 6 | 4 | 6 | | | | | | | A Collarini | 6 | 6 | | | | | |
| | M Zekić | 6 | 7$^7$ | | | | | | | | M Zekić | 0 | 4 | | | | | |
| | R Bonadio | 3 | 6$^4$ | | | M Zekić | 6$^3$ | 7$^7$ | 6 | | | | | | | | | |
| Alt | T Droguet | 6 | 6$^6$ | 5 | 7 | R Brancaccio | 7$^7$ | 6$^5$ | 3 | | | | | | | | | |
| 7 | R Brancaccio | 1 | 7$^8$ | 7 | | | | | | | | | | | | | | |

### Bottom 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 |
| 8 | J Kovalík | 6 | 2 | 3 | | | | | | | | | | | | | |
| WC | M Landaluce | 3 | 6 | 6 | WC | M Landaluce | 3 | 5 | | | | | | | | | |
| Q | D Rincón | 6 | 6$^2$ | 4 | | N Moreno de Alboran | 6 | 7 | | | | | | | | | |
| | N Moreno de Alboran | 2 | 7$^7$ | 6 | | | | | | N Moreno de Alboran | 1 | 6$^5$ | | | | | |
| | J Sels | 1 | 3 | | | | | | 3 | F Passaro | 6 | 7$^7$ | | | | | |
| Q | V Durasovic | 6 | 6 | | Q | V Durasovic | 3 | 2 | | | | | | | | | |
| | Em Nava | 1 | 2 | | 3 | F Passaro | 6 | 6 | | | | | | | | | |
| 3 | F Passaro | 6 | 6 | | | | | | | | | | 3 | F Passaro | 6 | 2 | 3 |
| 6 | H Grenier | 2 | 4 | | | | | | | | | | 2 | A Shevchenko | 0 | 6 | 6 |
| | M Trungelliti | 6 | 6 | | | M Trungelliti | 2 | 3 | | | | | | | | | |
| LL | Sergi Pérez Contri | 7$^{13}$ | 3 | 6 | LL | S Pérez Contri | 6 | 6 | | | | | | | | | |
| Q | A Vatutin | 6$^{11}$ | 6 | 1 | | | | | LL | S Pérez Contri | 4 | 2 | | | | | |
| WC | Miguel Damas | 6 | 6 | | | | | | 2 | A Shevchenko | 6 | 6 | | | | | |
| Q | N Sánchez Izquierdo | 4 | 4 | | WC | M Damas | 4 | 6$^5$ | | | | | | | | | |
| Q | B Harris | 2 | 6 | 3 | 2 | A Shevchenko | 6 | 7$^7$ | | | | | | | | | |
| 2 | A Shevchenko | 6 | 4 | 6 | | | | | | | | | | | | | |