2018 Engie Open de Seine-et-Marne

The 2018 Engie Open de Seine-et-Marne was a professional tennis tournament played on indoor hard courts. It was the sixth edition of the tournament and was part of the 2018 ITF Women's Circuit. It took place in Croissy-Beaubourg, France, on 26 March–1 April 2018.

Seeds

 * 1 Rankings as of 19 March 2018.

Other entrants
The following players received a wildcard into the singles main draw:
 * 🇫🇷 Audrey Albié
 * 🇫🇷 Manon Léonard
 * 🇫🇷 Chloé Paquet
 * 🇫🇷 Jessika Ponchet

The following player received entry using a junior exempt:
 * 🇷🇺 Elena Rybakina

The following players received entry from the qualifying draw:
 * 🇷🇺 Olga Doroshina
 * 🇨🇿 Jesika Malečková
 * 🇨🇿 Karolína Muchová
 * 🇫🇷 Harmony Tan

The following players received entry as Lucky Losers:
 * 🇮🇹 Cristiana Ferrando
 * 🇵🇱 Katarzyna Piter
 * 🇵🇱 Urszula Radwańska

Singles

 * 🇷🇺 Anna Blinkova def. 🇨🇿 Karolína Muchová, walkover

Doubles

 * 🇷🇺 Anna Kalinskaya / 🇸🇰 Viktória Kužmová def. 🇨🇿 Petra Krejsová / 🇨🇿 Jesika Malečková, 7–6(7–5), 6–1