| Doubles | |
|---|---|
| 2018 Grand Est Open 88 | |
| Champions |  An-Sophie Mestach  Zheng Saisai |
| Runners-up |  Prarthana Thombare  Eva Wacanno |
| Final score | 3–6, 6–2, [10–7] |
Anastasiya Komardina and Elitsa Kostova were the defending champions, but both players chose not to participate.
An-Sophie Mestach and Zheng Saisai won the title after defeating Prarthana Thombare and Eva Wacanno 3–6, 6–2, [10–7] in the final.
Alexa Guarachi / 
Renata Voráčová (quarterfinals) Ysaline Bonaventure / 
Oksana Kalashnikova (semifinals) Prarthana Thombare / Eva Wacanno (final) Arantxa Rus / 
Renata Zarazúa (quarterfinals)| First round | Quarterfinals | Semifinals | Final | ||||||||||||||||||||||||
| 1 | A Guarachi R Voráčová | 0 | 1 | ||||||||||||||||||||||||
| A-S Mestach S Zheng | 62 | 0 | A-S Mestach S Zheng | 6 | 6 | ||||||||||||||||||||||
 D Chiesa  S Sorribes Tormo | 77 | 0r | A-S Mestach S Zheng | 6 | 6 | ||||||||||||||||||||||
| 4 | A Rus R Zarazúa | 6 | 77 |  M Kobori A Shimizu | 4 | 2 | |||||||||||||||||||||
 M Georges A Hesse | 3 | 65 | 4 | A Rus R Zarazúa | 6 | 4 | [11] | ||||||||||||||||||||
| M Partaud L Pulchartová | 4 | 3 | M Kobori A Shimizu | 4 | 6 | [13] | |||||||||||||||||||||
| M Kobori A Shimizu | 6 | 6 | A-S Mestach S Zheng | 3 | 6 | [10] | |||||||||||||||||||||
 E Duda A Redondo Gutiérrez | 0 | 2 | 3 | P Thombare E Wacanno | 6 | 2 | [7] | ||||||||||||||||||||
| AM Jovanovic C Sibille | 6 | 6 | AM Jovanovic C Sibille | 2 | 4 | ||||||||||||||||||||||
| S Muntean V Muntean | 4 | 2 | 3 | P Thombare E Wacanno | 6 | 6 | |||||||||||||||||||||
| 3 | P Thombare E Wacanno | 6 | 6 | 3 | P Thombare E Wacanno | 6 | 6 | ||||||||||||||||||||
| T Andrianjafitrimo H Tan | 1 | 2 | 2 | Y Bonaventure O Kalashnikova | 2 | 3 | |||||||||||||||||||||
 M Hončová  A Vasylyeva | 6 | 6 | M Hončová A Vasylyeva | 1 | 1 | ||||||||||||||||||||||
| M Arcangioli S Cakarevic | 4 | 1 | 2 | Y Bonaventure O Kalashnikova | 6 | 6 | |||||||||||||||||||||
| 2 | Y Bonaventure O Kalashnikova | 6 | 6 | ||||||||||||||||||||||||
Nigina Abduraimova was the defending champion, having won the event in 2013. She successfully defended her title by defeating Nao Hibino in the final, 6–3, 6–4
Lyudmyla Kichenok and Polina Pekhova were the defending champions, having won the event in 2013, but both players chose not to participate.
Wang Yafan and Zhang Kailin were the defending champions, but Wang chose not to participate. Zhang partnered Yang Zhaoxuan, but lost to Han Xinyun and Ye Qiuyu in the quarterfinals.
Demi Schuurs and Renata Voráčová were the defending champions, but both players chose not to participate.
Mandy Minella was the defending champion, but lost to Alexandra Cadanțu in the semifinals.
Xenia Knoll and Petra Martić were the defending champions, but Martić chose not to participate. Knoll played alongside Maryna Zanevska, but they lost to Maria Sakkari and Sara Sorribes Tormo in the quarterfinals.
Laura Pigossi and Nadia Podoroska were the defending champions, but both players chose not to participate.
Cindy Burger and Laura Pous Tió were the defending champions, but both players chose not to participate.
Jessica Moore and Varatchaya Wongteanchai were the defending champions, but chose not to compete together. Moore played alongside Prarthana Thombare, but lost in the quarterfinals to Irina-Camelia Begu and Raluca Olaru. Wongteanchai teamed up with Alona Fomina, but lost in the first round to Jaqueline Cristian and Cristina Dinu.
Demi Schuurs and Renata Voráčová were the defending champions, but both players chose not to participate.
This was the first edition of the tournament.
This was the first edition of the tournament.
Kotomi Takahata and Prarthana Thombare were the defending champions, however Takahata chose to participate in Kōfu, while Thombare chose to participate in Manchester.
Anastasiya Komardina and Nadia Podoroska were the defending champions, but both chose not to participate.
Jiang Xinyu and Tang Qianhui were the defending champions and successfully defended their title, defeating Lu Jingjing and You Xiaodi in the final, 6–4, 6–4.
Jacqueline Cako and Nina Stojanović were the defending champions, but Stojanović chose not participate. Cako played alongside Prarthana Thombare, but lost in the quarterfinals to Guo Hanyu and Xun Fangying.
Kaitlyn Christian and Sabrina Santamaria were the defending champions, but both players chose not to participate.
Naiktha Bains and Francesca Di Lorenzo were the defending champions, but both players chose not to participate.
Cristina Dinu and Ganna Poznikhirenko were the defending champions, but lost to Andrea Gámiz and Paula Cristina Gonçalves in the quarterfinals.
Luksika Kumkhum and Prarthana Thombare were the defending champions, but Kumkhum chose not to participate. Thombare partnered alongside Tereza Smitková, but lost in the first round to Quinn Gleason and Ingrid Neel.