2023 Zavarovalnica Sava Ljubljana – Singles
| Singles | |
|---|---|
| 2023 Zavarovalnica Sava Ljubljana | |
| Champion | Marina Bassols Ribera |
| Runner-up | Zeynep Sönmez |
| Score | 6–0, 7–6(7–2) |
| Draw | 32 (4 WC) |
| Seeds | 8 |
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.