The 2018 Open Sud de France was a men's tennis tournament played on indoor hard courts. It was the 31st edition of the Open Sud de France, and part of the ATP World Tour 250 Series of the 2018 ATP World Tour. It took placed at the Arena Montpellier in Montpellier, France, from February 5 to February 11, 2018.
| 2018 Open Sud de France | |
|---|---|
| Date | 5–11 February |
| Edition | 31st |
| Draw | 28S / 16D |
| Prize money | €482,060 |
| Surface | Hard (Indoor) |
| Location | Montpellier, France |
| Venue | Arena Montpellier |
| Champions | |
| Singles | |
 Lucas Pouille | |
| Doubles | |
 Ken Skupski / Neal Skupski | |
Points and prize money edit
Point distribution edit
| Event | W | F | SF | QF | Round of 16 | Round of 32 | Q | Q2 | Q1 |
| Singles | 250 | 150 | 90 | 45 | 20 | 0 | 12 | 6 | 0 |
|---|---|---|---|---|---|---|---|---|---|
| Doubles | 0 | — | — | — | — |
Prize money edit
| Event | W | F | SF | QF | Round of 16 | Round of 32 | Q2 | Q1 |
| Singles | €85,945 | €45,265 | €24,520 | €13,970 | €8,230 | €4,875 | €2,195 | €1,100 |
| Doubles | €26,110 | €13,730 | €7,440 | €4,260 | €2,490 | — | — | — |
| Doubles prize money per team | ||||||||
Singles main-draw entrants edit
Seeds edit
| Country | Player | Rank1 | Seed |
|---|---|---|---|
 BEL
|
David Goffin | 7 | 1 |
| FRA
|
Lucas Pouille | 17 | 2 |
| FRA
|
Jo-Wilfried Tsonga | 19 | 3 |
 BIH
|
Damir Džumhur | 30 | 4 |
| FRA
|
Richard Gasquet | 33 | 5 |
 RUS
|
Andrey Rublev | 35 | 6 |
 ESP
|
David Ferrer | 39 | 7 |
 JPN
|
Yūichi Sugita | 41 | 8 |
- 1 Rankings are as of January 29, 2018.
Other entrants edit
The following players received wildcards into the singles main draw:
The following players received entry into the singles main draw using a protected ranking:
The following players received entry from the qualifying draw:
Withdrawals edit
- Before the tournament
Tomáš Berdych →replaced by 
Dustin Brown
Steve Darcis →replaced by 
Nicolas Mahut- Peter Gojowczyk →replaced by Ruben Bemelmans
Retirements edit
ATP doubles main-draw entrants edit
Seeds edit
| Country | Player | Country | Player | Rank1 | Seed |
|---|---|---|---|---|---|
 CRO
|
Ivan Dodig |  USA
|
Rajeev Ram | 30 | 1 |
 NZL
|
Marcus Daniell | GBR
|
Dominic Inglot | 80 | 2 |
 CZE
|
Roman Jebavý |  BLR
|
Andrei Vasilevski | 107 | 3 |
| JPN
|
Ben McLachlan | FRA
|
Hugo Nys | 112 | 4 |
- 1 Rankings as of January 29, 2018.
Other entrants edit
The following pairs received wildcards into the doubles main draw:
Withdrawals edit
- During the tournament
Finals edit
Singles edit
- Lucas Pouille defeated Richard Gasquet, 7–6(7–2), 6–4
Doubles edit
Ken Skupski / Neal Skupski defeated 
Ben McLachlan / Hugo Nys, 7–6(7–2), 6–4