The 2018 Open du Pays d'Aix was a professional tennis tournament played on clay courts. It was the fifth edition of the tournament which was part of the 2018 ATP Challenger Tour. It took place in Aix-en-Provence, France between 7 and 13 May 2018.
| 2018 Open du Pays d'Aix | |
|---|---|
| Date | 7–13 May |
| Edition | 5th |
| Draw | 32S / 16D |
| Prize money | €127,000+H |
| Surface | Clay |
| Location | Aix-en-Provence, France |
| Champions | |
| Singles | |
 John Millman | |
| Doubles | |
 Philipp Petzschner / Tim Pütz | |
Singles main-draw entrants edit
Seeds edit
| Country | Player | Rank1 | Seed |
|---|---|---|---|
| AUS
|
John Millman | 69 | 1 |
 FRA
|
Jérémy Chardy | 87 | 2 |
 MDA
|
Radu Albot | 98 | 3 |
 GBR
|
Cameron Norrie | 103 | 4 |
| FRA
|
Calvin Hemery | 116 | 5 |
 CAN
|
Peter Polansky | 124 | 6 |
 UKR
|
Sergiy Stakhovsky | 126 | 7 |
 BRA
|
Thiago Monteiro | 131 | 8 |
- 1 Rankings as of 30 April 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 players received entry from the qualifying draw:
Champions edit
Singles edit
John Millman def. Bernard Tomic 6–1, 6–2.
Doubles edit
Philipp Petzschner / Tim Pütz def. 
Guido Andreozzi / 
Kenny de Schepper 6–7(3–7), 6–2, [10–8].