2018 Open de Rennes
| 2018 Open de Rennes | |
|---|---|
| Date | 22 – 28 January |
| Edition | 12th |
| Surface | Hard |
| Location | Rennes, France |
| 2017 Champions | |
| Singles | |
 Uladzimir Ignatik | |
| Doubles | |
 Evgeny Donskoy / Mikhail Elgin | |
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
Seeds
| 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
The following players received wildcards into the singles main draw:
- Manuel Guinard
Ernests Gulbis- Ugo Humbert
- Maxime Janvier
The following player received entry into the singles main draw as a special exempt:
- Mats Moraing
The following players received entry from the qualifying draw:
Champions
Singles
vs.
Doubles
- / vs. /