# 2023 Bellinzona Ladies Open – Singles

Raluca Șerban was the defending champion but lost to Natalija Stevanović in the quarterfinals.
Mirra Andreeva won the title, defeating Fiona Ferro in the final, 2–6, 6–1, 6–4.

## Seeds

All seeds receive a bye into the second round.
* Lucia Bronzetti (second round)
* Clara Burel (second round)
* Eva Lys (second round)
* Simona Waltert (third round)
* Katie Swan (withdrew)
* Raluca Șerban (quarterfinals)
* Leyre Romero Gormaz (second round)
* Séléna Janicijevic (second round)
* Marie Benoît (quarterfinals)
* Carole Monnet (third round)
* Valentini Grammatikopoulou (second round)
* Barbora Palicová (quarterfinals)
* Natalija Stevanović (semifinals)
* Dalila Jakupović (second round)
* Alex Eala (second round)
* Darja Semeņistaja (second 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 | Semifinals | Semifinals | Semifinals | Semifinals | Final | Final | Final | Final | Final |
| | Mirra Andreeva | 6 | 6 | | | | | | | | | |
| 9 | Marie Benoît | 2 | 1 | | | | | | | | | |
| 9 | Marie Benoît | 2 | 1 | | Mirra Andreeva | 6 | 6 | | | | | |
| | | | | | Céline Naef | 1 | 4 | | | | | |
| | Céline Naef | 6 | 6 | | Céline Naef | 1 | 4 | | | | | |
| | Zeynep Sönmez | 3 | 1 | | | | | | | | | |
| | Zeynep Sönmez | 3 | 1 | | | | | | Mirra Andreeva | 2 | 6 | 6 |
| | | | | | | | | Q | Fiona Ferro | 6 | 1 | 4 |
| 6 | Raluca Șerban | 4 | 4 | | | | | | | | | | Q | Fiona Ferro | 6 | 1 | 4 |
| 13 | Natalija Stevanović | 6 | 6 | | | | | | | | | |
| 13 | Natalija Stevanović | 6 | 6 | 13 | Natalija Stevanović | 3 | 4 | | | | | |
| | | | | Q | Fiona Ferro | 6 | 6 | | | | | |
| 12 | Barbora Palicová | 3 | 6$^6$ | Q | Fiona Ferro | 6 | 6 | | | | | |
| Q | Fiona Ferro | 6 | 7$^8$ | | | | | | | | | |

### 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 | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals |
| | | | | | 1 | L Bronzetti | 6 | 6$^7$ | 6$^7$ | | | | | | | | |
| | A Lázaro García | 7 | 6 | | | A Lázaro García | 3 | 7$^9$ | 7$^9$ | | | | | | | | |
| WC | S Costoulas | 5 | 3 | | | | | | | | A Lázaro García | 2 | 4 | | | | |
| WC | F Ganz | 0 | 2 | | | | | | | | M Andreeva | 6 | 6 | | | | |
| | M Andreeva | 6 | 6 | | | M Andreeva | 6 | 4 | 6 | | | | | | | | |
| | | | | | 16 | D Semeņistaja | 4 | 6 | 1 | | | | | | | | |
| | | | | | | | | | | | | | | | M Andreeva | 6 | 6 |
| | | | | | | | | | | | | | | 9 | M Benoît | 2 | 1 |
| | | | | | 9 | M Benoît | 6 | 6 | | | | | | | | | |
| Q | L Boisson | 6$^6$ | 7$^7$ | 3 | | J Middendorf | 2 | 2 | | | | | | | | | |
| | J Middendorf | 7$^8$ | 6$^2$ | 6 | | | | | | 9 | M Benoît | 6 | 6 | | | | |
| | A Moratelli | 7$^7$ | 7 | | | | | | | | A Moratelli | 4 | 3 | | | | |
| | M Colmegna | 6$^5$ | 5 | | | A Moratelli | 6 | 6 | | | | | | | | | |
| | | | | | 8 | S Janicijevic | 4 | 1 | | | | | | | | | |

#### Section 2

| 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 |
| | | | | 3 | E Lys | 6 | 6$^3$ | 4 | | | | | | | | |
| | A Sisková | 4 | 5 | | C Naef | 2 | 7$^7$ | 6 | | | | | | | | |
| | C Naef | 6 | 7 | | | | | | | C Naef | 6 | 6 | | | | |
| WC | N Keller | 6 | 7$^9$ | | | | | | WC | N Keller | 0 | 4 | | | | |
| LL | M Szostak | 3 | 6$^7$ | WC | N Keller | 6 | 6 | | | | | | | | | |
| | | | | 14 | D Jakupović | 1 | 1 | | | | | | | | | |
| | | | | | | | | | | | | | | C Naef | 6 | 6 |
| | | | | | | | | | | | | | | Z Sönmez | 3 | 1 |
| | | | | 11 | V Grammatikopoulou | 2 | 1 | | | | | | | | | |
| | Z Sönmez | 6 | 6 | | Z Sönmez | 6 | 6 | | | | | | | | | |
| | J Dürst | 3 | 1 | | | | | | | Z Sönmez | 6 | 6$^6$ | 6 | | | |
| | I Burillo Escorihuela | 3 | 2 | | | | | | | A Tikhonova | 4 | 7$^8$ | 1 | | | |
| | A Tikhonova | 6 | 6 | | A Tikhonova | 7$^7$ | 2 | 7 | | | | | | | | |
| | | | | 7 | L Romero Gormaz | 6$^5$ | 6 | 5 | | | | | | | | |

### 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 | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals |
| | | | | | 6 | R Șerban | 7 | 6 | | | | | | | | | |
| Q | TN Smith | 6 | 6 | | Q | TN Smith | 5 | 0 | | | | | | | | | |
| Q | O Gavrilă | 3 | 2 | | | | | | | 6 | R Șerban | 7 | 6 | | | | |
| LL | C Girelli | 5 | 4 | | | | | | | 10 | C Monnet | 5 | 2 | | | | |
| | Ç Büyükakçay | 7 | 6 | | | Ç Büyükakçay | 6 | 3 | 2 | | | | | | | | |
| | | | | | 10 | C Monnet | 3 | 6 | 6 | | | | | | | | |
| | | | | | | | | | | | | | | 6 | R Șerban | 4 | 4 |
| | | | | | | | | | | | | | | 13 | N Stevanović | 6 | 6 |
| | | | | | 13 | N Stevanović | 6 | 6 | | | | | | | | | |
| LL | E Appleton | 1 | 6 | 5 | | A Albié | 4 | 1 | | | | | | | | | |
| | A Albié | 6 | 4 | 7 | | | | | | 13 | N Stevanović | 6 | 6 | | | | |
| | T Andrianjafitrimo | 6 | 6 | | | | | | | 4 | S Waltert | 4 | 4 | | | | |
| Q | F Di Sarra | 4 | 3 | | | T Andrianjafitrimo | 3 | 3 | | | | | | | | | |
| | | | | | 4 | S Waltert | 6 | 6 | | | | | | | | | |

#### 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 |
| | | | | | Q | E Léné | 4 | 2 | | | | | | | | | | |
| Q | Jo Steur | 1 | 4 | | WC | C Perrin | 6 | 6 | | | | | | | | | | |
| WC | C Perrin | 6 | 6 | | | | | | | WC | C Perrin | 5 | 1 | | | | | |
| | M Bayerlová | 2 | 7$^7$ | 2 | | | | | | 12 | B Palicová | 7 | 6 | | | | | |
| | Á Fita Boluda | 6 | 6$^2$ | 6 | | Á Fita Boluda | 6 | 2 | 4 | | | | | | | | | |
| | | | | | 12 | B Palicová | 2 | 6 | 6 | | | | | | | | | |
| | | | | | | | | | | | | | | | 12 | B Palicová | 3 | 6$^6$ |
| | | | | | | | | | | | | | | | Q | F Ferro | 6 | 7$^8$ |
| | | | | | 15 | A Eala | 5 | 1 | | | | | | | | | | |
| | E Gorgodze | 6 | 6$^3$ | 6$^4$ | | IG Ghioroaie | 7 | 6 | | | | | | | | | | |
| | IG Ghioroaie | 3 | 7$^7$ | 7$^7$ | | | | | | | IG Ghioroaie | 7 | 2 | 1 | | | | |
| Q | F Ferro | 6 | 6 | | | | | | | Q | F Ferro | 5 | 6 | 6 | | | | |
| Q | E Cascino | 3 | 2 | | Q | F Ferro | 6 | 6 | | | | | | | | | | |
| | | | | | 2 | C Burel | 4 | 1 | | | | | | | | | | |