# 2023 Zavarovalnica Sava Ljubljana – Singles

Marina Bassols Ribera won the title, defeating Zeynep Sönmez in the final, 6–0, 7–6$^{(7–2)}$.
Kateřina Siniaková was the reigning champion from 2022, when the tournament was a WTA 250 event, but she chose not to compete.

## Seeds

* Anna Karolína Schmiedlová (second round)
* Aliona Bolsova (second round)
* Dalma Gálfi (quarterfinals)
* Tamara Zidanšek (semifinals)
* Marina Bassols Ribera (champion)
* Kaja Juvan (second round)
* Raluca Șerban (first round)
* Erika Andreeva (quarterfinals)

## 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 |
| | Zeynep Sönmez | 6 | 6 | | | | |
| 4 | Tamara Zidanšek | 2 | 3 | | | | |
| 4 | Tamara Zidanšek | 2 | 3 | | Zeynep Sönmez | 0 | 6$^2$ |
| | | | | 5 | Marina Bassols Ribera | 6 | 7$^7$ |
| | Miriam Bulgaru | 5 | 5 | 5 | Marina Bassols Ribera | 6 | 7$^7$ |
| 5 | Marina Bassols Ribera | 7 | 7 | | | | |

### 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 | AK Schmiedlová | 6 | 6 | | | | | | | | | | | | | | | |
| | N Abduraimova | 3 | 2 | | 1 | AK Schmiedlová | 5 | 2 | | | | | | | | | | |
| | K Kawa | 6 | 4 | 6 | | K Kawa | 7 | 6 | | | | | | | | | | |
| | D Jakupović | 4 | 6 | 4 | | | | | | | K Kawa | 1 | 4 | | | | | |
| Q | O Oliynykova | 3 | 4 | | | | | | | | Z Sönmez | 6 | 6 | | | | | |
| | Z Sönmez | 6 | 6 | | | Z Sönmez | 3 | 6 | 6 | | | | | | | | | |
| | A Ružić | 6 | 6 | | | A Ružić | 6 | 3 | 2 | | | | | | | | | |
| 7 | R Șerban | 2 | 0 | | | | | | | | | | | | | Z Sönmez | 6 | 6 |
| 4 | T Zidanšek | 6 | 6 | | | | | | | | | | | | 4 | T Zidanšek | 2 | 3 |
| Q | M Bayerlová | 0 | 1 | | 4 | T Zidanšek | 6 | 6 | | | | | | | | | | |
| WC | P Lovrič | 6 | 6 | | WC | P Lovrič | 0 | 0 | | | | | | | | | | |
| WC | N Szabanin | 4 | 2 | | | | | | | 4 | T Zidanšek | 6 | 5 | 6 | | | | |
| | A Anshba | 3 | 1 | | | | | | | 8 | E Andreeva | 4 | 7 | 2 | | | | |
| | S Bejlek | 6 | 6 | | | S Bejlek | 4 | 4 | | | | | | | | | | |
| LL | A Gámiz | 6 | 4 | 3 | 8 | E Andreeva | 6 | 6 | | | | | | | | | | |
| 8 | E Andreeva | 3 | 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 | Semifinals | Semifinals | Semifinals | Semifinals |
| 6 | K Juvan | 3 | | | | | | | | | | | | | | | |
| Q | G Knutson | 0$^r$ | | | 6 | K Juvan | 4 | 3 | | | | | | | | | |
| Q | A Lahey | 6 | 3 | 4 | | M Bulgaru | 6 | 6 | | | | | | | | | |
| | M Bulgaru | 3 | 6 | 6 | | | | | | | M Bulgaru | 6 | 6 | | | | |
| WC | Ž Falkner | 6 | 2 | 2 | | | | | | 3 | D Gálfi | 2 | 3 | | | | |
| LL | RL Jani | 4 | 6 | 6 | LL | RL Jani | 1 | 6$^3$ | | | | | | | | | |
| WC | E Milić | 1 | 6 | 1 | 3 | D Gálfi | 6 | 7$^7$ | | | | | | | | | |
| 3 | D Gálfi | 6 | 4 | 6 | | | | | | | | | | | M Bulgaru | 5 | 5 |
| 5 | M Bassols Ribera | 1 | 6 | 7$^7$ | | | | | | | | | | 5 | M Bassols Ribera | 7 | 7 |
| | L Radivojević | 6 | 1 | 6$^5$ | 5 | M Bassols Ribera | 6 | 6 | | | | | | | | | |
| | S Sakellaridi | 6 | 6 | | | S Sakellaridi | 4 | 3 | | | | | | | | | |
| | W Falkowska | 1 | 2 | | | | | | | 5 | M Bassols Ribera | 6 | 6 | | | | |
| | L Ćirić Bagarić | 7$^7$ | 6 | | | | | | | | L Ćirić Bagarić | 2 | 2 | | | | |
| | S Kraus | 6$^4$ | 3 | | | L Ćirić Bagarić | 4 | 6 | 6 | | | | | | | | |
| | N Potočnik | 2 | 3 | | 2 | A Bolsova | 6 | 3 | 0 | | | | | | | | |
| 2 | A Bolsova | 6 | 6 | | | | | | | | | | | | | | |

## Qualifying
### Seeds

* Réka Luca Jani (qualifying competition, lucky loser)
* Gabriela Knutson (qualified)
* Ashley Lahey (qualified)
* Michaela Bayerlová (qualified)

### Qualifiers

* Oleksandra Oliynykova
* Gabriela Knutson
* Ashley Lahey
* Michaela Bayerlová

### Lucky losers

* Réka Luca Jani
* Andrea Gámiz

### Draw
#### First qualifier

| Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| 1 | Réka Luca Jani | 5 | 3 | |
| | Oleksandra Oliynykova | 7 | 6 | |

#### Second qualifier

| Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| 2 | Gabriela Knutson | 6 | 6 | |
| | Andrea Gámiz | 4 | 2 | |

#### Third qualifier

| Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| 3 | Ashley Lahey | 6 | 6 | |
| WC | Ela Plošnik | 2 | 2 | |

#### Fourth qualifier

| Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| 4 | Michaela Bayerlová | 6 | 6 | |
| WC | Zoja Peternel | 3 | 1 | |