# 2023 TCCB Open – Singles

Lucrezia Stefanini was the defending champion but lost in the final to Chloé Paquet, 2–6, 1–6.

## Seeds

* Lucrezia Stefanini (final)
* Nuria Párrizas Díaz (first round, retired)
* Ylena In-Albon (second round)
* Polina Kudermetova (quarterfinals)
* Sinja Kraus (first round)
* Chloé Paquet (champion)
* İpek Öz (semifinals)
* Lola Radivojević (first round, retired)

## 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 |
| 1 | Lucrezia Stefanini | 7$^7$ | 7 | | | | | |
| | Conny Perrin | 6$^4$ | 5 | | | | | |
| | Conny Perrin | 6$^4$ | 5 | | 1 | Lucrezia Stefanini | 2 | 1 |
| | | | | | 6 | Chloé Paquet | 6 | 6 |
| 6 | Chloé Paquet | 6 | 4 | 6 | 6 | Chloé Paquet | 6 | 6 |
| 7 | İpek Öz | 1 | 6 | 3 | | | | |

### Top half

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals |
| 1 | L Stefanini | 6 | 7$^7$ | | | | | | | | | | | | | |
| SE | A Aksu | 1 | 6$^2$ | | 1 | L Stefanini | 6 | 4 | | | | | | | | |
| | M Bondarenko | 5 | 3 | | Q | A Hesse | 0 | 1$^r$ | | | | | | | | |
| Q | A Hesse | 7 | 6 | | | | | | 1 | L Stefanini | 6 | 6 | | | | |
| | V Ryser | 1 | 2 | | | | | | Q | L Boisson | 3 | 4 | | | | |
| Q | L Boisson | 6 | 6 | | Q | L Boisson | 6 | 6 | | | | | | | | |
| | M Helgø | 3 | 6 | 3 | | M Helgø | 1 | 1 | | | | | | | | |
| 8 | L Radivojević | 6 | 4 | 2$^r$ | | | | | | | | | 1 | L Stefanini | 7$^7$ | 7 |
| 3 | Y In-Albon | 7$^{12}$ | 6 | | | | | | | | | | | C Perrin | 6$^4$ | 5 |
| | J Dürst | 6$^{10}$ | 4 | | 3 | Y In-Albon | 5 | 1 | | | | | | | | |
| Q | B Bonardi | 4 | 6 | 3 | | E Maklakova | 7 | 6 | | | | | | | | |
| | E Maklakova | 6 | 2 | 6 | | | | | | E Maklakova | 0 | 4 | | | | |
| Q | F Östlund | 1 | 6 | 6 | | | | | | C Perrin | 6 | 6 | | | | |
| Q | E Salas | 6 | 1 | 4 | Q | F Östlund | 6$^2$ | 0 | | | | | | | | |
| | C Perrin | 6 | 6 | | | C Perrin | 7$^7$ | 6 | | | | | | | | |
| 5 | S Kraus | 2 | 3 | | | | | | | | | | | | | |

### 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 | Semifinals |
| 6 | C Paquet | 6 | 6 | | | | | | | | | | | | | | | |
| WC | K Kozakova | 2 | 4 | | 6 | C Paquet | 6 | 3 | 6 | | | | | | | | | |
| | A Sisková | 2 | 2 | | | G Cé | 3 | 6 | 3 | | | | | | | | | |
| | G Cé | 6 | 6 | | | | | | | 6 | C Paquet | 6 | 6 | | | | | |
| | N Szabanin | 6 | 3 | 4 | | | | | | 4 | P Kudermetova | 2 | 1 | | | | | |
| Q | F Ganz | 3 | 6 | 6 | Q | F Ganz | 5 | 2 | | | | | | | | | | |
| WC | S Scilipoti | 2 | 2 | | 4 | P Kudermetova | 7 | 6 | | | | | | | | | | |
| 4 | P Kudermetova | 6 | 6 | | | | | | | | | | | 6 | C Paquet | 6 | 4 | 6 |
| 7 | İ Öz | 7$^7$ | 2 | 7$^7$ | | | | | | | | | | 7 | İ Öz | 1 | 6 | 3 |
| WC | L Küng | 6$^4$ | 6 | 6$^5$ | 7 | İ Öz | 6 | 6 | | | | | | | | | | |
| WC | A Granwehr | 6 | 2 | 7 | WC | A Granwehr | 1 | 0 | | | | | | | | | | |
| Q | J Pieri | 2 | 6 | 5 | | | | | | 7 | İ Öz | 6 | 6 | | | | | |
| | D Marcinkēviča | 3 | 6 | 6$^5$ | | | | | | Q | TN Smith | 2 | 4 | | | | | |
| | M Bayerlová | 6 | 4 | 7$^7$ | | M Bayerlová | 1 | 5 | | | | | | | | | | |
| Q | TN Smith | 7 | 0 | | Q | TN Smith | 6 | 7 | | | | | | | | | | |
| 2 | N Párrizas Díaz | 5 | 0$^r$ | | | | | | | | | | | | | | | |