2018 Open de Rennes
| 2018 Open de Rennes | |
|---|---|
| Date | 22–28 January |
| Edition | 12th |
| Surface | Hard |
| Location | Rennes, France |
| Champions | |
| Singles | |
 Vasek Pospisil | |
| Doubles | |
 Sander Gillé / Joran Vliegen | |
The 2018 Open de Rennes was a professional tennis tournament played on hard courts. It was the twelfth edition of the tournament and part of the 2018 ATP Challenger Tour. It took place in Rennes, France between 22 and 28 January 2018.
Singles main-draw entrants[edit]
Seeds[edit]
| Country | Player | Rank1 | Seed |
|---|---|---|---|
 RUS
|
Mikhail Youzhny | 90 | 1 |
| CAN
|
Vasek Pospisil | 105 | 2 |
 POR
|
Gastão Elias | 113 | 3 |
 UKR
|
Sergiy Stakhovsky | 120 | 4 |
 GER
|
Dustin Brown | 129 | 5 |
 FRA
|
Quentin Halys | 134 | 6 |
 LTU
|
Ričardas Berankis | 136 | 7 |
 SVK
|
Norbert Gombos | 137 | 8 |
- 1 Rankings are as of 15 January 2018.
Other entrants[edit]
The following players received wildcards into the singles main draw:
The following player received entry into the singles main draw as a special exempt:
The following player received entry into the singles main draw as an alternate:
The following players received entry from the qualifying draw:
Champions[edit]
Singles[edit]
Vasek Pospisil def. 
Ričardas Berankis 6–1, 6–2.
Doubles[edit]
Sander Gillé / Joran Vliegen def. 
Sander Arends / 
Antonio Šančić 6–3, 6–7(1–7), [10–7].
