The 2013 Open de Rennes was a professional tennis tournament played on hard courts. It was the eighth edition of the tournament which was part of the 2013 ATP Challenger Tour. It took place in Rennes, France between 7 and 13 October 2013.
| 2013 Open de Rennes | |
|---|---|
| Date | 7–13 October |
| Edition | 8th |
| Surface | Hard |
| Location | Rennes, France |
| Champions | |
| Singles | |
 Nicolas Mahut | |
| Doubles | |
 Florin Mergea /  Oliver Marach | |
Singles main-draw entrants edit
Seeds edit
| Country | Player | Rank1 | Seed |
|---|---|---|---|
| FRA
|
Kenny de Schepper | 67 | 1 |
| FRA
|
Nicolas Mahut | 68 | 2 |
| FRA
|
Guillaume Rufin | 84 | 3 |
 NED
|
Jesse Huta Galung | 96 | 4 |
 CZE
|
Jan Hájek | 101 | 5 |
| FRA
|
Marc Gicquel | 110 | 6 |
 SVK
|
Andrej Martin | 126 | 7 |
| ROU
|
Marius Copil | 130 | 8 |
- 1 Rankings are as of September 30, 2013.
Other entrants edit
The following players received wildcards into the singles main draw:
The following players used protected ranking to get into the singles main draw:
The following players received entry from the qualifying draw:
Kimmer Coppejans
Constant Lestienne
Björn Phau
Jürgen Zopp
Champions edit
Singles edit
- Nicolas Mahut def. Kenny de Schepper 6–3, 7–6(7–3)
Doubles edit
Florin Mergea / 
Oliver Marach def. 
Nicholas Monroe / Simon Stadler 6–4, 3–6, [10–7]
