| Doubles | |
|---|---|
| 2021 Engie Open Andrézieux-Bouthéon 42 | |
| Champions |  Lu Jiajing You Xiaodi |
| Runners-up |  Paula Kania-Choduń  Katarina Zavatska |
| Final score | 6–3, 6–4 |
Jaqueline Cristian and Elena-Gabriela Ruse were the defending champions, but both players chose not to participate. [1]
Lu Jiajing and You Xiaodi won the title, defeating Paula Kania-Choduń and Katarina Zavatska in the final, 6–3, 6–4.
Laura Ioana Paar / 
Julia Wachaczyk (Semifinals)
Amandine Hesse / 
Kimberley Zimmermann (First round) Manon Arcangioli / Elixane Lechemia (First round) Nicoleta Dascălu / 
Réka Luca Jani (First round)| First Round | Quarterfinals | Semifinals | Final | ||||||||||||||||||||||||
| 1 | LI Paar J Wachaczyk | 6 | 7 | ||||||||||||||||||||||||
 M Di Giuseppe G Gatto-Monticone | 4 | 5 | 1 | LI Paar J Wachaczyk | 6 | 6 | |||||||||||||||||||||
| E Mazzoni J Mazzoni | 1 | 3 |  V Jiménez Kasintseva  N Párrizas Díaz | 1 | 2 | ||||||||||||||||||||||
| V Jiménez Kasintseva N Párrizas Díaz | 6 | 6 | 1 | LI Paar J Wachaczyk | 4 | 2 | |||||||||||||||||||||
| 3 | M Arcangioli E Lechemia | 0 | 0 | Jia Lu X You | 6 | 6 | |||||||||||||||||||||
 I de Vroome  L Küng | 6 | 6 | I de Vroome L Küng | 2 | 3 | ||||||||||||||||||||||
| Jia Lu X You | 6 | 6 | Jia Lu X You | 6 | 6 | ||||||||||||||||||||||
| WC | N Oliveras E Semenenko | 0 | 0 | Jia Lu X You | 6 | 6 | |||||||||||||||||||||
| M Benoît C Bucșa | 2 | 6 | [11] | P Kania-Choduń K Zavatska | 3 | 4 | |||||||||||||||||||||
| D Parry M Yerolymos | 6 | 0 | [9] | M Benoît C Bucșa | 1 | 3 | |||||||||||||||||||||
 Ç Büyükakçay L Salden | 6 | 6 | Ç Büyükakçay L Salden | 6 | 6 | ||||||||||||||||||||||
| 4 | N Dascălu RL Jani | 0 | 3 | Ç Büyükakçay L Salden | 66 | 4 | |||||||||||||||||||||
 D Marcinkēviča  D Seguel | 6 | 2 | [10] | P Kania-Choduń K Zavatska | 78 | 6 | |||||||||||||||||||||
| T Morderger Y Morderger | 2 | 6 | [5] | D Marcinkēviča D Seguel | 2 | 3 | |||||||||||||||||||||
| P Kania-Choduń K Zavatska | 6 | 6 | P Kania-Choduń K Zavatska | 6 | 6 | ||||||||||||||||||||||
| 2 | A Hesse K Zimmermann | 0 | 3 | ||||||||||||||||||||||||
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