# 2023 Open Villa de Madrid – Singles

Aliona Bolsova was the defending champion but chose not to participate.
Olga Danilović won the title, defeating Sara Sorribes Tormo in the final, 6–2, 6–3.

## Seeds

* Leylah Fernandez (semifinals)
* Emma Navarro (first round)
* Dalma Gálfi (second round, retired)
* Nadia Podoroska (first round)
* Arantxa Rus (quarterfinals, withdrew)
* Kimberly Birrell (first round)
* Simona Waltert (second round)
* Marina Bassols Ribera (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 | Final | Final | Final |
| 1/WC | Leylah Fernandez | 2 | 5 | | | |
| | Sara Sorribes Tormo | 6 | 7 | | | |
| | Sara Sorribes Tormo | 6 | 7 | Sara Sorribes Tormo | 2 | 3 |
| | | | | Olga Danilović | 6 | 6 |
| Q | Suzan Lamens | 4 | 1 | Olga Danilović | 6 | 6 |
| | Olga Danilović | 6 | 6 | | | |

### Top half

| 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/WC | L Fernandez | 6 | 6 | | | | | | | | | | | | | | |
| Q | C Perrin | 0 | 2 | 1/WC | L Fernandez | 4 | 6 | 7$^7$ | | | | | | | | | |
| | E Arango | 6 | 6 | | E Arango | 6 | 2 | 6$^5$ | | | | | | | | | |
| | J Fourlis | 2 | 2 | | | | | | 1/WC | L Fernandez | w/o | | | | | | |
| | L Romero Gormaz | 4 | 2 | | | | | | 5 | A Rus | | | | | | | |
| Q | L Cortez Llorca | 6 | 6 | Q | L Cortez Llorca | 1 | 3 | | | | | | | | | | |
| | J Bouzas Maneiro | 2 | 2 | 5 | A Rus | 6 | 6 | | | | | | | | | | |
| 5 | A Rus | 6 | 6 | | | | | | | | | | | 1/WC | L Fernandez | 2 | 5 |
| 4 | N Podoroska | 1 | 4 | | | | | | | | | | | | S Sorribes Tormo | 6 | 7 |
| | J Cristian | 6 | 6 | | J Cristian | 6 | 6 | | | | | | | | | | |
| | M Hontama | 6 | 6 | | M Hontama | 1 | 0 | | | | | | | | | | |
| | D Papamichail | 4 | 1 | | | | | | | J Cristian | 3 | 7$^7$ | 2 | | | | |
| WC | Á Fita Boluda | 2 | 1 | | | | | | | S Sorribes Tormo | 6 | 6$^3$ | 6 | | | | |
| | S Sorribes Tormo | 6 | 6 | | S Sorribes Tormo | 6 | 6 | | | | | | | | | | |
| | M Uchijima | 6 | 6 | | M Uchijima | 4 | 1 | | | | | | | | | | |
| 6 | K Birrell | 2 | 1 | | | | | | | | | | | | | | |

### 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 |
| 7 | S Waltert | 6 | 6 | | | | | | | | | | | | | | | |
| | P Ormaechea | 0 | 2 | | 7 | S Waltert | 0 | 7 | 3 | | | | | | | | | |
| Q | T Prozorova | 1 | 2 | | Q | A Lázaro García | 6 | 5 | 6 | | | | | | | | | |
| Q | A Lázaro García | 6 | 6 | | | | | | | Q | A Lázaro García | 6 | 3 | 3 | | | | |
| Q | M Tona | 0 | 0 | | | | | | | Q | S Lamens | 4 | 6 | 6 | | | | |
| Q | S Lamens | 6 | 6 | | Q | S Lamens | 5 | | | | | | | | | | | |
| | Ar Rodionova | 1 | 6 | 2 | 3 | D Gálfi | 1$^r$ | | | | | | | | | | | |
| 3 | D Gálfi | 6 | 1 | 6 | | | | | | | | | | | Q | S Lamens | 4 | 1 |
| 8 | M Bassols Ribera | 2 | 0 | | | | | | | | | | | | | O Danilović | 6 | 6 |
| | O Danilović | 6 | 6 | | | O Danilović | 6 | 6 | | | | | | | | | | |
| Q | L Moreno Arias | 2 | 0 | | WC | I Burillo Escorihuela | 0 | 0 | | | | | | | | | | |
| WC | I Burillo Escorihuela | 6 | 6 | | | | | | | | O Danilović | 6 | 6 | | | | | |
| Q | K Zavatska | 3 | 6 | 6 | | | | | | Q | K Zavatska | 2 | 4 | | | | | |
| WC | M Soriano Santiago | 6 | 2 | 2 | Q | K Zavatska | 0 | 7$^{10}$ | 6 | | | | | | | | | |
| | C Tauson | 6 | 6 | | | C Tauson | 6 | 6$^8$ | 1 | | | | | | | | | |
| 2 | E Navarro | 2 | 4 | | | | | | | | | | | | | | | |