# 2023 Ladies Open Hechingen – Singles

Lea Bošković was the defending champion but chose not to participate.
Brenda Fruhvirtová won the title, defeating Živa Falkner in the final, 6–3, 6–1.

## Seeds

* Brenda Fruhvirtová (champion)
* Jéssica Bouzas Maneiro (semifinals)
* Anna Bondár (semifinals)
* María Lourdes Carlé (first round)
* Priscilla Hon (first round)
* Marie Benoît (first round)
* Lina Gjorcheska (second round)
* Dalila Jakupović (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 | Brenda Fruhvirtová | 7$^7$ | 6 | | | | | |
| 3 | Anna Bondár | 6$^2$ | 3 | | | | | |
| 3 | Anna Bondár | 6$^2$ | 3 | | 1 | Brenda Fruhvirtová | 6 | 6 |
| | | | | | Q | Živa Falkner | 3 | 1 |
| Q | Živa Falkner | 2 | 6 | 7 | Q | Živa Falkner | 3 | 1 |
| 2 | Jéssica Bouzas Maneiro | 6 | 3 | 5 | | | | |

### 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 | Semifinals | Semifinals | Semifinals | Semifinals |
| 1 | B Fruhvirtová | 6 | 6 | | | | | | | | | | | | | | |
| | K Hobgarski | 1 | 1 | | 1 | B Fruhvirtová | 6 | 6 | | | | | | | | | |
| | S Costoulas | 6 | 6 | | | S Costoulas | 3 | 2 | | | | | | | | | |
| | S Wagner | 2 | 3 | | | | | | | 1 | B Fruhvirtová | 6 | 6 | | | | |
| | A Zolotareva | 1 | 4 | | | | | | | Q | S Lansere | 4 | 3 | | | | |
| Q | S Ambrosio | 6 | 6 | | Q | S Ambrosio | 6$^3$ | 2 | | | | | | | | | |
| Q | S Lansere | 6 | 6 | | Q | S Lansere | 7$^7$ | 6 | | | | | | | | | |
| 6 | M Benoît | 3 | 4 | | | | | | | | | | | 1 | B Fruhvirtová | 7$^7$ | 6 |
| 3 | A Bondár | 6 | 6 | | | | | | | | | | | 3 | A Bondár | 6$^2$ | 3 |
| | M Bayerlová | 1 | 0 | | 3 | A Bondár | 4 | 6 | 7 | | | | | | | | |
| WC | E Seidel | 4 | 6 | 1 | | N Potočnik | 6 | 3 | 5 | | | | | | | | |
| | N Potočnik | 6 | 2 | 6 | | | | | | 3 | A Bondár | 6 | 6 | | | | |
| | C Dinu | 1 | 5 | | | | | | | WC | A Vecic | 3 | 3 | | | | |
| WC | A Vecic | 6 | 7 | | WC | A Vecic | 6 | 6 | | | | | | | | | |
| Q | D Glushkova | 6 | 6 | | Q | D Glushkova | 3 | 3 | | | | | | | | | |
| 5 | P Hon | 4 | 1 | | | | | | | | | | | | | | |

### 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 |
| 7 | L Gjorcheska | 4 | 6 | 6 | | | | | | | | | | | | | | |
| | T Lukas | 6 | 3 | 2 | 7 | L Gjorcheska | 6 | 3 | 4 | | | | | | | | | |
| | G Topalova | 2 | 1 | | Q | Ž Falkner | 4 | 6 | 6 | | | | | | | | | |
| Q | Ž Falkner | 6 | 6 | | | | | | | Q | Ž Falkner | 6 | 6 | | | | | |
| | S Sakellaridi | 7$^7$ | 4 | | | | | | | | S Sakellaridi | 2 | 3 | | | | | |
| | E Gorgodze | 6$^2$ | 0$^r$ | | | S Sakellaridi | 6 | 6 | | | | | | | | | | |
| Q | A Kučmová | 7$^7$ | 6 | | Q | A Kučmová | 3 | 4 | | | | | | | | | | |
| 4 | ML Carlé | 6$^3$ | 2 | | | | | | | | | | | Q | Ž Falkner | 2 | 6 | 7 |
| 8 | D Jakupović | 6$^1$ | 0$^r$ | | | | | | | | | | | 2 | J Bouzas Maneiro | 6 | 3 | 5 |
| Q | J Middendorf | 7$^7$ | 4 | | Q | J Middendorf | 3 | 6 | 6 | | | | | | | | | |
| WC | C Kuhl | 3 | 7 | 7 | WC | C Kuhl | 6 | 1 | 4 | | | | | | | | | |
| | E Malõgina | 6 | 5 | 5 | | | | | | Q | J Middendorf | 4 | 1 | | | | | |
| Q | N Hanatani | 6 | 4 | 6 | | | | | | 2 | J Bouzas Maneiro | 6 | 6 | | | | | |
| WC | E Seibold | 2 | 6 | 4 | Q | N Hanatani | 0 | 2 | | | | | | | | | | |
| Q | E Laskevich | 4 | 3 | | 2 | J Bouzas Maneiro | 6 | 6 | | | | | | | | | | |
| 2 | J Bouzas Maneiro | 6 | 6 | | | | | | | | | | | | | | | |