# 2023 Slovak Open – Women's singles

Ana Konjuh was the defending champion but chose not to participate.
Ella Seidel won the title, defeating Sofya Lansere in the final, 6–4, 7–6$^{(7–4)}$.

## Seeds

* Olivia Gadecki (withdrew)
* Rebecca Šramková (first round)
* Dalma Gálfi (quarterfinals)
* Jule Niemeier (quarterfinals)
* Chloé Paquet (quarterfinals)
* Sofya Lansere (final)
* Ella Seidel (champion)
* Lea Bošković (semifinals)

## 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 |
| 7 | Ella Seidel | 7$^8$ | 3 | 6 | | | | |
| 8 | Lea Bošković | 6$^6$ | 6 | 1 | | | | |
| 8 | Lea Bošković | 6$^6$ | 6 | 1 | 7 | Ella Seidel | 6 | 7$^7$ |
| | | | | | 6 | Sofya Lansere | 4 | 6$^4$ |
| 6 | Sofya Lansere | 7 | 6 | | 6 | Sofya Lansere | 4 | 6$^4$ |
| WC | Renáta Jamrichová | 5 | 3 | | | | | |

### 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 | Semifinals |
| LL | A Laboutková | 2 | 3 | | | | | | | | | | | | | | | | |
| Q | M Pohánková | 6 | 6 | | Q | M Pohánková | 6 | 5 | 6 | | | | | | | | | | |
| Q | S Wagner | 6 | 6 | | Q | S Wagner | 3 | 7 | 4 | | | | | | | | | | |
| Q | L Schmidt | 4 | 4 | | | | | | | Q | M Pohánková | 6 | 2 | 3 | | | | | |
| | E Yashina | 1 | 2 | | | | | | | 7 | E Seidel | 4 | 6 | 6 | | | | | |
| | S Ambrosio | 6 | 6 | | | S Ambrosio | 6$^5$ | 6 | 2 | | | | | | | | | | |
| WC | N Vargová | 5 | 2 | | 7 | E Seidel | 7$^7$ | 4 | 6 | | | | | | | | | | |
| 7 | E Seidel | 7 | 6 | | | | | | | | | | | | 7 | E Seidel | 7$^8$ | 3 | 6 |
| 4 | J Niemeier | 1 | 6 | 0 | | | | | | | | | | | 8 | L Bošković | 6$^6$ | 6 | 1 |
| | M Kubka | 6 | 3 | 0$^r$ | 4 | J Niemeier | 6 | 7 | | | | | | | | | | | |
| | AK Tóth | 0 | 3 | | | A Aksu | 1 | 5 | | | | | | | | | | | |
| | A Aksu | 6 | 6 | | | | | | | 4 | J Niemeier | 1 | 7$^7$ | 2 | | | | | |
| LL | E Tóthová | 2 | 2 | | | | | | | 8 | L Bošković | 6 | 6$^3$ | 6 | | | | | |
| | J Malečková | 6 | 6 | | | J Malečková | 2 | 0 | | | | | | | | | | | |
| Q | A Wirges | 2 | 4 | | 8 | L Bošković | 6 | 6 | | | | | | | | | | | |
| 8 | L Bošković | 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 | Semifinals |
| 6 | S Lansere | 6 | 6 | | | | | | | | | | | | | | | |
| WC | K Kužmová | 0 | 3 | | 6 | S Lansere | w/o | | | | | | | | | | | |
| | A Kulikova | 7$^7$ | 6 | | | A Kulikova | | | | | | | | | | | | |
| | IG Ghioroaie | 6$^3$ | 4 | | | | | | | 6 | S Lansere | 4 | 6 | 6 | | | | |
| | N Bartůňková | 6$^2$ | 6 | 6 | | | | | | 3 | D Gálfi | 6 | 3 | 3 | | | | |
| WC | E Méri | 7$^7$ | 1 | 3 | | N Bartůňková | 4 | 5 | | | | | | | | | | |
| Q | R Zelníčková | 4 | 5 | | 3 | D Gálfi | 6 | 7 | | | | | | | | | | |
| 3 | D Gálfi | 6 | 7 | | | | | | | | | | | | 6 | S Lansere | 7 | 6 |
| 5 | C Paquet | 7$^9$ | 6 | | | | | | | | | | | | WC | R Jamrichová | 5 | 3 |
| Q | V Olianovskaia | 6$^7$ | 2 | | 5 | C Paquet | 6 | 6 | | | | | | | | | | |
| | A Kučmová | 6 | 6 | | | A Kučmová | 1 | 1 | | | | | | | | | | |
| Q | K Strešnáková | 2 | 2 | | | | | | | 5 | C Paquet | 5 | 7$^7$ | 4 | | | | |
| WC | R Jamrichová | 3 | 6 | 6 | | | | | | WC | R Jamrichová | 7 | 6$^5$ | 6 | | | | |
| | J Štruplová | 6 | 2 | 3 | WC | R Jamrichová | 3 | 6 | 6 | | | | | | | | | |
| Q | A Ibragimova | 6 | 6 | | Q | A Ibragimova | 6 | 2 | 3 | | | | | | | | | |
| 2 | R Šramková | 1 | 3 | | | | | | | | | | | | | | | |