The 2013 Open Sud de France was a men's tennis tournament played on indoor hard courts. It was the 26th edition of the Open Sud de France, and part of the ATP World Tour 250 Series of the 2013 ATP World Tour. It took place at the Arena Montpellier in Montpellier, France, from 4 February until 10 February 2013. Third-seeded Richard Gasquet won the singles title.[1]
See main article: 2012 Open Sud de France – Singles. 
Tomáš Berdych defeated 
Gaël Monfils, 6–2, 4–6, 6–3
See main article: 2012 Open Sud de France – Doubles. Nicolas Mahut / Édouard Roger-Vasselin defeated 
Paul Hanley / 
Jamie Murray, 6–4, 7–6(7–4)
| Country | Player | Rank1 | Seed | |
|---|---|---|---|---|
| Czech Republic | ||||
 Serbia | Janko Tipsarević | 9 | 2 | |
| France | Richard Gasquet | 10 | 3 | |
| France | Gilles Simon | 14 | 4 | |
 Russian Federation | Nikolay Davydenko | 37 | 5 | |
| France | Julien Benneteau | 38 | 6 | |
| Serbia | Viktor Troicki | 39 | 7 | |
| France | Benoît Paire | 42 | 8 | |
| France | Paul-Henri Mathieu | 54 | 9 |
The following players received wildcards into the singles main draw:
The following players received entry from the qualifying draw:
The following player received entry as a lucky loser:
Roberto Bautista-Agut Tomáš Berdych (left wrist injury)
Jürgen Zopp| Country | Player | Country | Player | Rank1 | Seed | |
|---|---|---|---|---|---|---|
| United Kingdom | Colin Fleming | United Kingdom | Jonathan Marray | 41 | 1 | |
 United States | Eric Butorac | Australia | Paul Hanley | 72 | 2 | |
| Treat Conrad Huey | United Kingdom | Dominic Inglot | 77 | 3 | ||
| United Kingdom | Jamie Delgado | United Kingdom | Ken Skupski | 115 | 3 |
The following pairs received wildcards into the doubles main draw:
