2018 Grand Est Open 88

The 2018 Grand Est Open 88 was a professional tennis tournament played on outdoor clay courts. It was the twelfth edition of the tournament and was part of the 2018 ITF Women's Circuit. It took place in Contrexéville, France, on 9–15 July 2018.

Seeds

 * 1 Rankings as of 2 July 2018.

Other entrants
The following players received a wildcard into the singles main draw:
 * 🇫🇷 Tessah Andrianjafitrimo
 * 🇫🇷 Sara Cakarevic
 * 🇫🇷 Amandine Hesse
 * 🇺🇸 Claire Liu

The following players received entry from the qualifying draw:
 * 🇱🇺 Mandy Minella
 * 🇫🇷 Mallaurie Noël
 * 🇺🇦 Anastasiya Vasylyeva
 * 🇫🇷 Lucie Wargnier

Singles

 * Stefanie Vögele def. 🇪🇸 Sara Sorribes Tormo, 6–4, 6–2

Doubles

 * 🇧🇪 An-Sophie Mestach / 🇨🇳 Zheng Saisai def. 🇮🇳 Prarthana Thombare / Eva Wacanno, 3–6, 6–2, [10–7]