2023 Engie Open de Biarritz

The 2023 Engie Open de Biarritz was a professional tennis tournament played on outdoor clay courts. It was the twentieth edition of the tournament, which was part of the 2023 ITF Women's World Tennis Tour. It took place in Biarritz, France, between 12 and 18 June 2023.

Singles

 * 🇫🇷 Fiona Ferro def. 🇹🇷 İpek Öz, 7–5, 6–3

Doubles

 * 🇵🇱 Weronika Falkowska / 🇵🇱 Katarzyna Kawa def. Conny Perrin / 🇨🇿 Anna Sisková, 7–6(7–2), 7–5

Seeds

 * Rankings are as of 29 May 2023.

Other entrants
The following players received wildcards into the singles main draw:
 * 🇫🇷 Nahia Berecoechea
 * 🇫🇷 Émeline Dartron
 * 🇫🇷 Fiona Ferro
 * 🇫🇷 Emma Léné

The following players received entry into the singles main draw using a junior exempt:
 * 🇯🇵 Sara Saito

The following players received entry from the qualifying draw:
 * 🇫🇷 Tessah Andrianjafitrimo
 * 🇫🇷 Loïs Boisson
 * 🇫🇷 Amandine Hesse
 * 🇯🇵 Ena Koike
 * 🇨🇦 Victoria Mboko
 * 🇫🇷 Laïa Petretic
 * 🇫🇷 Nina Radovanovic
 * Anna Ureke