# 2023 Liepāja Open – Singles

Emma Navarro was the defending champion but chose not to participate.
Darja Semeņistaja won the title, defeating Jessie Aney in the final, 6–4, 6–4.

## Seeds

All seeds receive a bye into the second round.
* Aliona Bolsova (third round)
* Jang Su-jeong (third round)
* Réka Luca Jani (second round)
* Valentini Grammatikopoulou (second round)
* Petra Marčinko (quarterfinals)
* Mona Barthel (second round)
* Lucie Havlíčková (third round)
* Darja Semeņistaja (champion)
* İpek Öz (quarterfinals)
* Irene Burillo Escorihuela (third round)
* Lina Gjorcheska (second round)
* Çağla Büyükakçay (third round)
* Jana Fett (second round)
* Cristina Dinu (semifinals)
* Valeriya Strakhova (second round)
* Elena Malõgina (third 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

| Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals | Semifinals | Final | Final | Final | Final |
| | Dalila Spiteri | 6 | 5 | 6 | | | | | | | | | |
| 9 | İpek Öz | 2 | 7 | 4 | | | | | | | | | |
| 9 | İpek Öz | 2 | 7 | 4 | | Dalila Spiteri | 6 | 3 | 4 | | | | |
| | | | | | | Jessie Aney | 4 | 6 | 6 | | | | |
| | Jessie Aney | 6 | 6 | | | Jessie Aney | 4 | 6 | 6 | | | | |
| 5 | Petra Marčinko | 1 | 2 | | | | | | | | | | |
| 5 | Petra Marčinko | 1 | 2 | | | | | | | | Jessie Aney | 4 | 4 |
| | | | | | | | | | | 8 | Darja Semeņistaja | 6 | 6 |
| 8 | Darja Semeņistaja | 7 | 6 | | | | | | | | | | | 8 | Darja Semeņistaja | 6 | 6 |
| | Dejana Radanović | 5 | 4 | | | | | | | | | | |
| | Dejana Radanović | 5 | 4 | | 8 | Darja Semeņistaja | 6 | 6 | | | | | |
| | | | | | 14 | Cristina Dinu | 2 | 3 | | | | | |
| | Francesca Curmi | 3 | 6 | 4 | 14 | Cristina Dinu | 2 | 3 | | | | | |
| 14 | Cristina Dinu | 6 | 4 | 6 | | | | | | | | | |

### Top half
#### Section 1

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Second round | Third round | Third round | Third round | Third round | Third round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals |
| | | | | | 1 | A Bolsova | 6 | 2 | 7 | | | | | | | | | | |
| WC | A Ozerova | 5 | 4 | | WC | B Zeltiņa | 3 | 6 | 5 | | | | | | | | | | |
| WC | B Zeltiņa | 7 | 6 | | | | | | | 1 | A Bolsova | 4 | 1 | | | | | | |
| | K Kanev | 7 | 2 | 2 | | | | | | | D Spiteri | 6 | 6 | | | | | | |
| | D Spiteri | 5 | 6 | 6 | | D Spiteri | 6 | 3 | 6 | | | | | | | | | | |
| | | | | | 15 | V Strakhova | 4 | 6 | 2 | | | | | | | | | | |
| | | | | | | | | | | | | | | | | D Spiteri | 6 | 5 | 6 |
| | | | | | | | | | | | | | | | 9 | İ Öz | 2 | 7 | 4 |
| | | | | | 9 | İ Öz | 6 | 6 | | | | | | | | | | | |
| | M Nuudi | 6 | 6 | | | M Nuudi | 1 | 0 | | | | | | | | | | | |
| Q | K Lazarenko | 2 | 0 | | | | | | | 9 | İ Öz | 3 | 6 | 7 | | | | | |
| Q | K Bubelytė | 6 | 6 | | | | | | | Q | K Bubelytė | 6 | 3 | 5 | | | | | |
| WC | P Špaka | 1 | 3 | | Q | K Bubelytė | 7$^7$ | 6 | | | | | | | | | | | |
| | | | | | 6 | M Barthel | 6$^2$ | 0 | | | | | | | | | | | |

#### Section 2

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Second round | Third round | Third round | Third round | Third round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals |
| | | | | | 3 | RL Jani | 6 | 2 | 5 | | | | | | | | |
| | E Méri | 6 | 6 | | | E Méri | 1 | 6 | 7 | | | | | | | | |
| Q | E Welker | 1 | 0 | | | | | | | | E Méri | 1 | 1 | | | | |
| | J Aney | 6$^8$ | 6 | 6 | | | | | | | J Aney | 6 | 6 | | | | |
| | F Stollár | 7$^{10}$ | 1 | 1 | | J Aney | 6 | 6 | | | | | | | | | |
| | | | | | 13 | J Fett | 2 | 4 | | | | | | | | | |
| | | | | | | | | | | | | | | | J Aney | 6 | 6 |
| | | | | | | | | | | | | | | 5 | P Marčinko | 1 | 2 |
| | | | | | 10 | I Burillo Escorihuela | 6 | 4 | 1 | | | | | | | | |
| | F Di Sarra | 6 | 4 | 6 | | F Di Sarra | 1 | 6 | 0$^r$ | | | | | | | | |
| Q | S Scilipoti | 3 | 6 | 3 | | | | | | 10 | I Burillo Escorihuela | 3 | 4 | | | | |
| | J Svendsen | 7$^7$ | 2 | 0 | | | | | | 5 | P Marčinko | 6 | 6 | | | | |
| | L Karatancheva | 6$^1$ | 6 | 6 | | L Karatancheva | 5 | 1 | | | | | | | | | |
| | | | | | 5 | P Marčinko | 7 | 6 | | | | | | | | | |

### Bottom half
#### Section 3

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Second round | Third round | Third round | Third round | Third round | Third round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals |
| | | | | | 8 | D Semeņistaja | 3 | 6 | 6 | | | | | | | | | |
| Q | S Herrmann | 5 | 2 | | | D Vismane | 6 | 0 | 3 | | | | | | | | | |
| | D Vismane | 7 | 6 | | | | | | | 8 | D Semeņistaja | 6 | 4 | 6 | | | | |
| Q | N Radišić | 7 | 3 | 6 | | | | | | 12 | Ç Büyükakçay | 0 | 6 | 4 | | | | |
| | I Šebestová | 5 | 6 | 1 | Q | N Radišić | 1 | 2 | | | | | | | | | | |
| | | | | | 12 | Ç Büyükakçay | 6 | 6 | | | | | | | | | | |
| | | | | | | | | | | | | | | | 8 | D Semeņistaja | 7 | 6 |
| | | | | | | | | | | | | | | | | D Radanović | 5 | 4 |
| | | | | | 16 | E Malõgina | 7$^7$ | 6 | | | | | | | | | | |
| Q | S Dadaciu | 5 | 1 | | | M Tona | 6$^2$ | 3 | | | | | | | | | | |
| | M Tona | 7 | 6 | | | | | | | 16 | E Malõgina | 4 | 6 | 0 | | | | |
| | O Oliynykova | 7 | 3 | 6$^4$ | | | | | | | D Radanović | 6 | 2 | 6 | | | | |
| | D Radanović | 5 | 6 | 7$^7$ | | D Radanović | 7$^7$ | 6 | | | | | | | | | | |
| | | | | | 4 | V Grammatikopoulou | 6$^2$ | 2 | | | | | | | | | | |

#### Section 4

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Second round | Third round | Third round | Third round | Third round | Third round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals |
| | | | | | 7 | L Havlíčková | 6 | 6 | | | | | | | | | | | |
| | R Zelníčková | 6 | 6 | | | R Zelníčková | 3 | 4 | | | | | | | | | | | |
| | G Pedone | 4 | 4 | | | | | | | 7 | L Havlíčková | 6 | 3 | 2 | | | | | |
| | S Visscher | 6$^3$ | 4 | | | | | | | | F Curmi | 1 | 6 | 6 | | | | | |
| | F Curmi | 7$^7$ | 6 | | | F Curmi | 1 | 6 | 7 | | | | | | | | | | |
| | | | | | 11 | L Gjorcheska | 6 | 4 | 5 | | | | | | | | | | |
| | | | | | | | | | | | | | | | | F Curmi | 3 | 6 | 4 |
| | | | | | | | | | | | | | | | 14 | C Dinu | 6 | 4 | 6 |
| | | | | | 14 | C Dinu | 6 | 6 | | | | | | | | | | | |
| WC | A Lachinova | 6 | 4 | 0 | | O Tjandramulia | 3 | 1 | | | | | | | | | | | |
| | O Tjandramulia | 3 | 6 | 6 | | | | | | 14 | C Dinu | 7 | 6 | | | | | | |
| WC | RM Mertena | 6$^2$ | 6 | 3 | | | | | | 2 | S-j Jang | 5 | 2 | | | | | | |
| Q | N Siedliska | 7$^7$ | 1 | 6 | Q | N Siedliska | 1 | 2 | | | | | | | | | | | |
| | | | | | 2 | S-j Jang | 6 | 6 | | | | | | | | | | | |