# 2024 Koper Open – Singles

Aliona Bolsova was the defending champion but chose not to participate.
Veronika Erjavec won the title, defeating Polona Hercog in an all-Slovenian final, 6–4, 6–3.

## Seeds

* Panna Udvardy (second round)
* Chloé Paquet (semifinals)
* Dominika Šalková (first round)
* Miriam Bulgaru (second round)
* Anna-Lena Friedsam (first round, retired)
* Anca Todoni (first round)
* Polona Hercog (final)
* Veronika Erjavec (champion)

## 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 |
| | Jaimee Fourlis | 2 | 3 | | | | | |
| 8 | Veronika Erjavec | 6 | 6 | | | | | |
| 8 | Veronika Erjavec | 6 | 6 | | 8 | Veronika Erjavec | 6 | 6 |
| | | | | | 7/SR | Polona Hercog | 4 | 3 |
| 7/SR | Polona Hercog | 2 | 6 | 6 | 7/SR | Polona Hercog | 4 | 3 |
| 2 | Chloé Paquet | 6 | 1 | 4 | | | | |

### Top half

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals |
| 1 | P Udvardy | 6 | 6 | | | | | | | | | | | | | | |
| WC | EN Milić | 4 | 2 | | 1 | P Udvardy | 0 | 1 | | | | | | | | | |
| | J Fourlis | 5 | 6 | 7$^7$ | | J Fourlis | 6 | 6 | | | | | | | | | |
| Q | Y Morderger | 7 | 1 | 6$^3$ | | | | | | J Fourlis | 3 | 7 | 6 | | | | |
| | G Maristany | 4 | 2 | | | | | | Q | D Chiesa | 6 | 5 | 2 | | | | |
| Q | D Chiesa | 6 | 6 | | Q | D Chiesa | 6 | 6 | | | | | | | | | |
| | L Gjorcheska | 6 | 6 | | | L Gjorcheska | 4 | 4 | | | | | | | | | |
| 6 | A Todoni | 4 | 1 | | | | | | | | | | | | J Fourlis | 2 | 3 |
| 4 | M Bulgaru | 5 | 6 | 6 | | | | | | | | | | 8 | V Erjavec | 6 | 6 |
| | C Dinu | 7 | 4 | 4 | 4 | M Bulgaru | 3 | 5 | | | | | | | | | |
| Q | G Cé | 3 | 1 | | | A Ružić | 6 | 7 | | | | | | | | | |
| | A Ružić | 6 | 6 | | | | | | | A Ružić | 4 | 1 | | | | | |
| | I Shymanovich | 6 | 6 | | | | | | 8 | V Erjavec | 6 | 6 | | | | | |
| Q | S Sakellaridi | 3 | 1 | | | I Shymanovich | 2 | 3 | | | | | | | | | |
| | L Bošković | 4 | 1 | | 8 | V Erjavec | 6 | 6 | | | | | | | | | |
| 8 | V Erjavec | 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 | Semifinals |
| 7/SR | P Hercog | 6 | 6 | | | | | | | | | | | | | | | | |
| Q | A Kučmová | 4 | 0 | | 7/SR | P Hercog | 6 | 6 | | | | | | | | | | | |
| WC | N Potočnik | 6 | 6 | | WC | N Potočnik | 4 | 0 | | | | | | | | | | | |
| Q | I Šebestová | 1 | 1 | | | | | | | 7/SR | P Hercog | 6 | 6 | | | | | | |
| | D Radanović | 6 | 7 | | | | | | | WC | P Lovrič | 3 | 4 | | | | | | |
| Q | T Pieri | 1 | 5 | | | D Radanović | 6$^5$ | 5 | | | | | | | | | | | |
| WC | P Lovrič | 6 | 6 | | WC | P Lovrič | 7$^7$ | 7 | | | | | | | | | | | |
| 3 | D Šalková | 3 | 2 | | | | | | | | | | | | 7/SR | P Hercog | 2 | 6 | 6 |
| 5 | A-L Friedsam | 0 | 1$^r$ | | | | | | | | | | | | 2 | C Paquet | 6 | 1 | 4 |
| SE | A Soboleva | 6 | 2 | | SE | A Soboleva | 6 | 3 | 3 | | | | | | | | | | |
| | G Topalova | 5 | 6 | 1$^r$ | | J Mikulskytė | 2 | 6 | 6 | | | | | | | | | | |
| | J Mikulskytė | 7 | 2 | 4 | | | | | | | J Mikulskytė | 6 | 1 | 4 | | | | | |
| | A Mitu | 6 | 6 | | | | | | | 2 | C Paquet | 3 | 6 | 6 | | | | | |
| WC | A Lanišek | 1 | 0 | | | A Mitu | 3 | 1 | | | | | | | | | | | |
| Q | A Zantedeschi | 7$^7$ | 2 | 0 | 2 | C Paquet | 6 | 6 | | | | | | | | | | | |
| 2 | C Paquet | 6$^4$ | 6 | 6 | | | | | | | | | | | | | | | |