2023 L'Open 35 de Saint-Malo

The 2023 L'Open 35 de Saint-Malo was a professional tennis tournament played on outdoor clay courts. It was the twenty-eighth edition of the tournament and a part of the 2023 WTA 125 tournaments. It took place at the Tennis Club JA Saint-Malo in Saint-Malo, France between 1 and 7 May 2023.

Seeds

 * 1 Rankings are as of 24 April 2023.

Other entrants
The following players received wildcards into the singles main draw:
 * 🇫🇷 Séléna Janicijevic
 * 🇫🇷 Margaux Rouvroy
 * 🇺🇸 Sloane Stephens
 * 🇺🇦 Elina Svitolina

The following player received entry into the main draw through protected ranking:
 * 🇫🇷 Amandine Hesse

The following players received entry from the qualifying draw:
 * 🇫🇷 Émeline Dartron
 * 🇫🇷 Carole Monnet
 * 🇫🇷 Alice Robbe
 * Iryna Shymanovich

The following player received entry as a lucky loser:
 * 🇬🇧 Freya Christie

Withdrawals

 * 🇭🇺 Anna Bondár → replaced by 🇫🇷 Jessika Ponchet
 * 🇫🇷 Clara Burel → replaced by 🇬🇧 Freya Christie
 * 🇫🇷 Océane Dodin → replaced by 🇬🇧 Katie Swan
 * 🇩🇪 Tamara Korpatsch → replaced by Despina Papamichail
 * 🇲🇪 Danka Kovinić → replaced by 🇫🇷 Elsa Jacquemot
 * 🇩🇪 Eva Lys → replaced by Ana Konjuh
 * 🇩🇪 Tatjana Maria → replaced by 🇫🇷 Amandine Hesse
 * 🇺🇸 Alycia Parks → replaced by 🇺🇿 Nigina Abduraimova
 * Tamara Zidanšek → replaced by 🇪🇸 Rosa Vicens Mas

Seeds

 * 1 Rankings as of April 24, 2023.

Singles

 * 🇺🇸 Sloane Stephens def. 🇧🇪 Greet Minnen 6–3, 6–4

Doubles

 * 🇧🇪 Greet Minnen / Bibiane Schoofs def. 🇳🇴 Ulrikke Eikeri / 🇯🇵 Eri Hozumi 7–6(9–7), 7–6(7–3)