| Champ: |  Ken Skupski Neal Skupski |
| Runner: |  Ben McLachlan Hugo Nys |
| Score: | 7–6(7–2), 6–4 |
| Draw: | 16 |
| Seeds: | 4 |
| Type: | singles doubles |
See main article: 2018 Open Sud de France.
Alexander and Mischa Zverev were the defending champions, but Alexander chose not to participate this year. Mischa played alongside Karen Khachanov, but lost in the first round to Ben McLachlan and Hugo Nys.
Ken and Neal Skupski won the title, defeating McLachlan and Nys in the final, 7–6(7–2), 6–4.