2023 Open de Rouen

The 2023 Open de Rouen Capfinances was a professional women's tennis tournament played on indoor hard courts. It was the second edition of the tournament and part of the 2023 WTA 125 tournaments, offering a total of $115,000 in prize money. It took place at the Kindarena Sports Complex in Rouen, France between 9 and 15 October 2023.

Seeds

 * 1 Rankings are as of 18 September 2023.

Other entrants
The following players received a wildcard into the singles main draw:
 * 🇫🇷 Fiona Ferro
 * 🇫🇷 Elsa Jacquemot
 * 🇫🇷 Chloe Paquet
 * 🇫🇷 Alice Robbe

The following players received entry into the main draw through qualification:
 * Erika Andreeva
 * 🇫🇷 Tiphanie Lemaître
 * 🇫🇷 Margaux Rouvroy
 * 🇦🇺 Astra Sharma

The following player received entry as a lucky loser:
 * Iryna Shymanovich

Withdrawals

 * 🇺🇦 Kateryna Baindl → replaced by Iryna Shymanovich
 * 🇺🇸 Lauren Davis → replaced by 🇫🇷 Jessika Ponchet
 * 🇪🇸 Rebeka Masarova → replaced by 🇫🇷 Léolia Jeanjean
 * 🇩🇪 Jule Niemeier → replaced by 🇭🇺 Dalma Gálfi
 * Clara Tauson → replaced by 🇺🇦 Daria Snigur

Seeds

 * 1 Rankings as of 2 October 2023.

Other entrants
The following pair received a wildcard into the doubles main draw:
 * 🇫🇷 Léolia Jeanjean / 🇫🇷 Tiphanie Lemaître

Singles

 * Viktorija Golubic def. Erika Andreeva, 6–4, 6–1

Doubles

 * 🇬🇧 Maia Lumsden / 🇫🇷 Jessika Ponchet def. 🇭🇺 Anna Bondár / 🇧🇪 Kimberley Zimmermann 6–3, 7–6(7–4)