| Doubles | |
|---|---|
| 2020 Challenger La Manche | |
| Champions |  Pavel Kotov Roman Safiullin |
| Runners-up |  Dan Added Albano Olivetti |
| Score | 7–6(8–6), 5–7, [12–10] |
Robert Galloway and Nathaniel Lammons were the defending champions [1] but chose not to defend their title.
Pavel Kotov and Roman Safiullin won the title after defeating Dan Added and Albano Olivetti 7–6(8–6), 5–7, [12–10] in the final.
Andrey Golubev / Aleksandr Nedovyesov (quarterfinals)
Ivan Sabanov / Matej Sabanov (quarterfinals) Quentin Halys / Tristan Lamasine (first round)
Scott Clayton / 
Szymon Walków (first round)| First round | Quarterfinals | Semifinals | Final | ||||||||||||||||||||||||
| 1 | A Golubev A Nedovyesov | 3 | 6 | [10] | |||||||||||||||||||||||
| M Elgin T Gabashvili | 6 | 4 | [5] | 1 | A Golubev A Nedovyesov | 3 | 6 | [5] | |||||||||||||||||||
| WC | M Bourgue H Mayot | w/o | WC | M Bourgue H Mayot | 6 | 2 | [10] | ||||||||||||||||||||
| H Grenier M Janvier | WC | M Bourgue H Mayot | |||||||||||||||||||||||||
| 4 | S Clayton S Walków | 5 | 2 | Alt | P Kotov R Safiullin | w/o | |||||||||||||||||||||
 M Moraing M Zverev | 7 | 6 | M Moraing M Zverev | 7 | 2 | [9] | |||||||||||||||||||||
| Alt | P Kotov R Safiullin | 77 | 6 | Alt | P Kotov R Safiullin | 5 | 6 | [11] | |||||||||||||||||||
T Draganja  S Martos Gornés | 63 | 3 | Alt | P Kotov R Safiullin | 78 | 5 | [12] | ||||||||||||||||||||
 C İlkel  L Miedler | 1 | 65 | WC | D Added A Olivetti | 66 | 7 | [10] | ||||||||||||||||||||
 Z Kolář  M Trungelliti | 6 | 77 | Z Kolář M Trungelliti | 65 | 4 | ||||||||||||||||||||||
| WC | D Added A Olivetti | 712 | 7 | WC | D Added A Olivetti | 77 | 6 | ||||||||||||||||||||
| 3 | Q Halys T Lamasine | 610 | 5 | WC | D Added A Olivetti | 4 | 77 | [10] | |||||||||||||||||||
 R Bemelmans D Brown | 1 | 77 | [12] | R Bemelmans D Brown | 6 | 65 | [5] | ||||||||||||||||||||
| WC | K de Schepper H Gaston | 6 | 65 | [10] | R Bemelmans D Brown | 6 | 77 | ||||||||||||||||||||
| A Vatutin B Zapata Miralles | 2 | 5 | 2 | I Sabanov M Sabanov | 2 | 64 | |||||||||||||||||||||
| 2 | I Sabanov M Sabanov | 6 | 7 | ||||||||||||||||||||||||
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