2024 Open de Seine-et-Marne

The 2024 Open de Seine-et-Marne was a professional tennis tournament played on indoor hard courts. It was the tenth edition of the tournament, which was part of the 2024 ITF Women's World Tennis Tour. It took place in Croissy-Beaubourg, France, between 25 and 31 March 2024.

Singles

 * 🇬🇧 Lily Miyazaki def. 🇩🇪 Mona Barthel, 6–4, 7–5

Doubles

 * 🇫🇷 Estelle Cascino / Alex Eala def. 🇬🇧 Maia Lumsden / 🇫🇷 Jessika Ponchet, 7–5, 7–6(7–4)

Seeds

 * Rankings are as of 18 March 2024.

Other entrants
The following players received wildcards into the singles main draw:
 * 🇫🇷 Yaroslava Bartashevich
 * 🇫🇷 Émeline Dartron
 * 🇫🇷 Nina Radovanovic
 * 🇧🇪 Alison Van Uytvanck

The following players received entry from the qualifying draw:
 * 🇫🇷 Audrey Albié
 * 🇬🇧 Emily Appleton
 * 🇬🇧 Sarah Beth Grey
 * 🇨🇿 Linda Klimovičová
 * Diāna Marcinkēviča
 * 🇫🇷 Diana Martynov
 * 🇩🇪 Tayisiya Morderger
 * Elena Pridankina