| Date: | 4 – 10 May |
| Edition: | 2nd |
| Draw: | 32S / 15D |
| Surface: | Clay |
| Prize Money: | €64,000 |
| Location: | Aix-en-Provence, France |
| Champs: | Robin Haase |
| Champd: | Robin Haase /  Aisam-ul-Haq Qureshi |
The 2015 Open du Pays d'Aix was a professional tennis tournament played on clay courts. It was the second edition of the tournament which was part of the 2015 ATP Challenger Tour. It took place in Aix-en-Provence, France between 4 and 10 May 2015.
| Country | Player | Rank1 | Seed | |
|---|---|---|---|---|
| Blaž Kavčič | 77 | 1 | ||
 Tunisia | Malek Jaziri | 84 | 2 | |
 France | Lucas Pouille | 95 | 3 | |
| Robin Haase | 101 | 4 | ||
 Serbia | Filip Krajinović | 104 | 5 | |
 Slovakia | Norbert Gombos | 111 | 6 | |
 Kazakhstan | Andrey Golubev | 117 | 7 | |
| Alexander Zverev | 119 | 8 |
The following players received wildcards into the singles main draw:
The following players received entry as a special exempt to gain entry into the main draw:
The following players received entry from the qualifying draw:
Jonathan Eysseric Laurent Rochette
José PereiraThe following players received entry from as lucky losers:
| Country | Player | Country | Player | Rank1 | Seed | |
|---|---|---|---|---|---|---|
| Robin Haase | Pakistan | Aisam-ul-Haq Qureshi | 88 | 1 | ||
| Nicholas Monroe |  New Zealand | Artem Sitak | 106 | 2 | ||
 United Kingdom | Colin Fleming | United Kingdom | Jonathan Marray | 138 | 3 | |
 Sweden | Johan Brunström |  Israel | Jonathan Erlich | 159 | 4 |
The following pairs received wildcards into the doubles main draw:
See main article: 2015 Open du Pays d'Aix – Singles.
Paul-Henri Mathieu 7–6 (7–1), 6–2See main article: 2015 Open du Pays d'Aix – Doubles.
Aisam-ul-Haq Qureshi def. 
Nicholas Monroe / Artem Sitak 6–1, 6–2
