| 2017 Open de Rennes | |
|---|---|
| Date | 24–29 January |
| Edition | 10th |
| Surface | Hard |
| Location | Rennes, France |
| Champions | |
| Singles | |
 Uladzimir Ignatik | |
| Doubles | |
 Evgeny Donskoy / Mikhail Elgin | |
The 2017 Open de Rennes was a professional tennis tournament played on hard courts. It was the eleventh edition of the tournament and part of the 2017 ATP Challenger Tour. It took place in Rennes, France between 24 and 29 January 2017.
| Country | Player | Rank1 | Seed |
|---|---|---|---|
 FRA | Jérémy Chardy | 72 | 1 |
| FRA | Paul-Henri Mathieu | 75 | 2 |
 SVK | Jozef Kovalík | 110 | 3 |
 UKR | Sergiy Stakhovsky | 111 | 4 |
 ARG | Guido Andreozzi | 116 | 5 |
 CZE | Lukáš Rosol | 118 | 6 |
| RUS | Evgeny Donskoy | 125 | 7 |
 GER | Tobias Kamke | 126 | 8 |
The following players received wildcards into the singles main draw:
The following player received entry into the singles main draw using a protected ranking:
The following players received entry from the qualifying draw:
The following player received entry as a lucky loser:
Uladzimir Ignatik def. Andrey Rublev 6–7(6–8), 6–3, 7–6(7–5). Evgeny Donskoy / Mikhail Elgin def. 
Julian Knowle / 
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