# 2023 L'Open 35 de Saint-Malo – Singles

Beatriz Haddad Maia was the defending champion, but chose to participate in the Madrid Open, instead.
Sloane Stephens won the title, defeating Greet Minnen in the final, 6–3, 6–4. This was Stephens first WTA 125 title, despite having won titles in the main WTA Tour.

## Seeds

* Sloane Stephens (champion)
* Claire Liu (first round)
* Maryna Zanevska (second round)
* Ysaline Bonaventure (second round)
* Lucia Bronzetti (second round)
* Tereza Martincová (first round, retired)
* Magdalena Fręch (quarterfinals)
* Emma Navarro (quarterfinals)

## 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 | Final | Final | Final | Final |
| 1/WC | Sloane Stephens | 7 | 7$^7$ | | | | |
| WC | Elina Svitolina | 5 | 6$^5$ | | | | |
| WC | Elina Svitolina | 5 | 6$^5$ | 1/WC | Sloane Stephens | 6 | 6 |
| | | | | | Greet Minnen | 3 | 4 |
| | Katie Volynets | 3 | 3 | | Greet Minnen | 3 | 4 |
| | Greet Minnen | 6 | 6 | | | | |

### 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 | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals |
| 1/WC | S Stephens | 6 | 6 | | | | | | | | | | | | | | | |
| Q | É Dartron | 1 | 1 | | 1/WC | S Stephens | 6 | 6 | | | | | | | | | | |
| | K Swan | 6 | 5 | 3 | LL | F Christie | 1 | 1 | | | | | | | | | | |
| LL | F Christie | 2 | 7 | 6 | | | | | | 1/WC | S Stephens | 6 | 2 | 6 | | | | |
| | R Vicens Mas | 4 | 4 | | | | | | | | J Ponchet | 2 | 6 | 1 | | | | |
| | J Ponchet | 6 | 6 | | | J Ponchet | 6 | 6 | | | | | | | | | | |
| | D Parry | 6 | 3 | | | D Parry | 3 | 4 | | | | | | | | | | |
| 6 | T Martincová | 4 | 0$^r$ | | | | | | | | | | | | 1/WC | S Stephens | 7 | 7$^7$ |
| 4 | Y Bonaventure | 6 | 6 | | | | | | | | | | | | WC | E Svitolina | 5 | 6$^5$ |
| WC | S Janicijevic | 4 | 4 | | 4 | Y Bonaventure | 6 | 4 | 6$^5$ | | | | | | | | | |
| WC | E Svitolina | 7 | 6 | | WC | E Svitolina | 2 | 6 | 7$^7$ | | | | | | | | | |
| | D Papamichail | 5 | 1 | | | | | | | WC | E Svitolina | 6 | 6 | | | | | |
| | L Jeanjean | 7 | 6 | | | | | | | | L Jeanjean | 3 | 1 | | | | | |
| Q | A Robbe | 5 | 4 | | | L Jeanjean | 6 | 6 | | | | | | | | | | |
| Q | I Shymanovich | 0 | 2 | | 5 | L Bronzetti | 3 | 1 | | | | | | | | | | |
| 5 | L Bronzetti | 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 |
| 7 | M Fręch | 6 | 6 | | | | | | | | | | | | | | |
| | C Paquet | 1 | 3 | | 7 | M Fręch | 6 | 6 | | | | | | | | | |
| | N Abduraimova | 3 | 1 | | | E Jacquemot | 2 | 3 | | | | | | | | | |
| | E Jacquemot | 6 | 6 | | | | | | | 7 | M Fręch | 3 | 3 | | | | |
| | K Volynets | 7 | 6 | | | | | | | | K Volynets | 6 | 6 | | | | |
| WC | M Rouvroy | 5 | 2 | | | K Volynets | 2 | 6 | 7 | | | | | | | | |
| | L Pigossi | 2 | 0 | | 3 | M Zanevska | 6 | 4 | 5 | | | | | | | | |
| 3 | M Zanevska | 6 | 6 | | | | | | | | | | | | K Volynets | 3 | 3 |
| 8 | E Navarro | 7$^7$ | 7 | | | | | | | | | | | | G Minnen | 6 | 6 |
| | A Konjuh | 6$^4$ | 5 | | 8 | E Navarro | 6 | 6 | | | | | | | | | |
| | L Stefanini | 3 | 6 | 2 | PR | A Hesse | 1 | 0 | | | | | | | | | |
| PR | A Hesse | 6 | 4 | 6 | | | | | | 8 | E Navarro | 6 | 3 | 3 | | | |
| Q | C Monnet | 6 | 2 | 5 | | | | | | | G Minnen | 3 | 6 | 6 | | | |
| | J Burrage | 2 | 6 | 7 | | J Burrage | 4 | 3 | | | | | | | | | |
| | G Minnen | 2 | 6 | 6 | | G Minnen | 6 | 6 | | | | | | | | | |
| 2 | C Liu | 6 | 2 | 4 | | | | | | | | | | | | | |

## Qualifying
### Seeds

* Carole Monnet (qualified)
* Iryna Shymanovich (qualified)
* Alice Robbe (qualified)
* Émeline Dartron (qualified)
* Freya Christie (qualifying competition, lucky loser)
* Yana Morderger (qualifying competition)
* Amy Zhu (qualifying competition)
* Tayisiya Morderger (first round)

### Qualifiers

* Carole Monnet
* Iryna Shymanovich
* Alice Robbe
* Émeline Dartron

### Lucky loser

* Freya Christie

### Draw
#### First qualifier

| First round | First round | First round | First round | First round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| | | | | | 1 | Carole Monnet | 6 | 6 | |
| | | | | | 5 | Freya Christie | 3 | 2 | |

#### Second qualifier

| First round | First round | First round | First round | First round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| | | | | | 2 | Iryna Shymanovich | 6 | 6 |
| | | | | | 6 | Yana Morderger | 1 | 4 |
| | Bibiane Schoofs | 6 | 2 | 4 | 6 | Yana Morderger | 1 | 4 |
| 6 | Yana Morderger | 1 | 6 | 6 | | | | |

#### Third qualifier

| First round | First round | First round | First round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| | | | | 3 | Alice Robbe | 7 | 3 | 6 |
| | | | | 7 | Amy Zhu | 5 | 6 | 4 |
| | Emily Webley-Smith | 1 | 2 | 7 | Amy Zhu | 5 | 6 | 4 |
| 7 | Amy Zhu | 6 | 6 | | | | | |

#### Fourth qualifier

| First round | First round | First round | First round | First round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| | | | | | 4 | Émeline Dartron | 4 | 6 | 6 |
| | | | | | | Ulrikke Eikeri | 6 | 2 | 1 |
| | Ulrikke Eikeri | 6 | 6$^5$ | 6 | | Ulrikke Eikeri | 6 | 2 | 1 |
| 8 | Tayisiya Morderger | 2 | 7$^7$ | 4 | | | | | |