| Doubles | |
|---|---|
| 2020 Open de Cagnes-sur-Mer | |
| Champions |  Samantha Murray Sharan  Julia Wachaczyk |
| Runners-up |  Paula Kania Katarzyna Piter |
| Final score | 7–5, 6–2 |
Anna Blinkova and Xenia Knoll were the defending champions [1] but chose not to participate.
Samantha Murray Sharan and Julia Wachaczyk won the title, defeating Paula Kania and Katarzyna Piter in the final, 7–5, 6–2.
Sara Sorribes Tormo / 
Nina Stojanović (Semifinals)
Greet Minnen / Alison Van Uytvanck (Semifinals, retired)
Ankita Raina / 
Rosalie van der Hoek (First round)
Ingrid Neel / 
Erin Routliffe (First round)| First Round | Quarterfinals | Semifinals | Final | ||||||||||||||||||||||||
| 1 | S Sorribes Tormo N Stojanović | 6 | 6 | ||||||||||||||||||||||||
| WC |  N Dascălu  M Kostiuk | 3 | 3 | 1 | S Sorribes Tormo N Stojanović | 6 | 77 | ||||||||||||||||||||
| SB Grey E Silva | 3 | 5 | C McNally W Osuigwe | 0 | 65 | ||||||||||||||||||||||
| C McNally W Osuigwe | 6 | 7 | 1 | S Sorribes Tormo N Stojanović | 63 | 4 | |||||||||||||||||||||
| 4 | I Neel E Routliffe | 2 | 2 | P Kania K Piter | 77 | 6 | |||||||||||||||||||||
 V Golubic K Zavatska | 6 | 6 | V Golubic K Zavatska | 4 | 6 | [8] | |||||||||||||||||||||
| T Morderger Y Morderger | 1 | 0 | P Kania K Piter | 6 | 3 | [10] | |||||||||||||||||||||
| P Kania K Piter | 6 | 6 | P Kania K Piter | 5 | 2 | ||||||||||||||||||||||
| I Bara V Lepchenko | 4 | 5 | S Murray Sharan J Wachaczyk | 7 | 6 | ||||||||||||||||||||||
| WC |  A Droguet S Janicijevic | 6 | 7 | WC | A Droguet S Janicijevic | 4 | 4 | ||||||||||||||||||||
| S Murray Sharan J Wachaczyk | 7 | 2 | [10] | S Murray Sharan J Wachaczyk | 6 | 6 | |||||||||||||||||||||
| 3 | A Raina R van der Hoek | 5 | 6 | [8] | S Murray Sharan J Wachaczyk | 4 | |||||||||||||||||||||
| C Burel C Paquet | 6 | 1 | [10] | 2 | G Minnen A Van Uytvanck | 1r | |||||||||||||||||||||
| WC | S Cakarevic M Yerolymos | 4 | 6 | [2] | C Burel C Paquet | 3 | 3 | ||||||||||||||||||||
 M Bolkvadze  S Mendez | 3 | 61 | 2 | G Minnen A Van Uytvanck | 6 | 6 | |||||||||||||||||||||
| 2 | G Minnen A Van Uytvanck | 6 | 77 | ||||||||||||||||||||||||
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