2025 Open de Rennes – Doubles
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Sander Arends and Grégoire Jacq were the defending champions but chose not to defend their title.
Patrik Niklas-Salminen and Matěj Vocel won the title after defeating Hendrik Jebens and Albano Olivetti 6–3, 6–3 in the final.
Seeds
- Germany Hendrik Jebens / France Albano Olivetti (final)
- India Jeevan Nedunchezhiyan / Germany Christoph Negritu (first round)
- United States Trey Hilderbrand / United States Mac Kiger (first round)
- Spain Sergio Martos Gornés / Germany Tim Rühl (first round)
Draw
Key
- Q = Qualifier
- WC = Wild card
- LL = Lucky loser
- Alt = Alternate
- ITF = ITF entry
- PR = Protected ranking
- SR = Special ranking
- SE = Special exempt
- JE = Junior exempt
- JR = Junior Accelerator Programme entrant
- CO = College Accelerator Programme entrant
- NG = Next Gen Accelerator Program entrant
- w/o = Walkover
- r = Retired
- d = Defaulted