| Doubles | |
|---|---|
| 2015 Open du Pays d'Aix | |
| Champions |  Robin Haase  Aisam-ul-Haq Qureshi |
| Runners-up |  Nicholas Monroe  Artem Sitak |
| Final score | 6–1, 6–2 |
Diego Schwartzman and Horacio Zeballos were the defending champions, but they did not participate this year.
Robin Haase and Aisam-ul-Haq Qureshi won the title, defeating Nicholas Monroe and Artem Sitak in the final, 6–1, 6–2.
Robin Haase / Aisam-ul-Haq Qureshi (champions) Nicholas Monroe / Artem Sitak (final)
Colin Fleming / Jonathan Marray (semifinals)
Johan Brunström / 
Jonathan Erlich (quarterfinals)| First round | Quarterfinals | Semifinals | Final | ||||||||||||||||||||||||
| 1 | R Haase A-u-H Qureshi | 6 | 63 | [10] | |||||||||||||||||||||||
| K Skupski N Skupski | 3 | 77 | [4] | 1 | R Haase A-u-H Qureshi | 2 | 77 | [10] | |||||||||||||||||||
 A Golubev A Nedovyesov | 77 | 77 | A Golubev A Nedovyesov | 6 | 65 | [6] | |||||||||||||||||||||
 M Emmrich A Siljeström | 64 | 65 | 1 | R Haase A-u-H Qureshi | 77 | 6 | |||||||||||||||||||||
| 3 | C Fleming J Marray | 6 | 6 | 3 | C Fleming J Marray | 62 | 3 | ||||||||||||||||||||
| WC |  M Bourgue D Guez | 1 | 0 | 3 | C Fleming J Marray | 4 | 6 | [10] | |||||||||||||||||||
 M Jaziri P Petzschner | 6 | 6 | M Jaziri P Petzschner | 6 | 3 | [7] | |||||||||||||||||||||
| WC | M Chazal C Lestienne | 4 | 4 | 1 | R Haase A-u-H Qureshi | 6 | 6 | ||||||||||||||||||||
F Martin  P Raja | 6 | 77 | 2 | N Monroe A Sitak | 1 | 2 | |||||||||||||||||||||
 N Gombos  J Zopp | 1 | 65 | F Martin P Raja | 6 | 6 | ||||||||||||||||||||||
| M Bachinger D Meffert | 5 | 1 | 4 | J Brunström J Erlich | 1 | 4 | |||||||||||||||||||||
| 4 | J Brunström J Erlich | 7 | 6 | F Martin P Raja | 4 | 4 | |||||||||||||||||||||
| Alt | A Beck  J Millman | 1 | 2 | 2 | N Monroe A Sitak | 6 | 6 | ||||||||||||||||||||
| M Daniell F Moser | 6 | 6 | M Daniell F Moser | 3 | 6 | [6] | |||||||||||||||||||||
| P-H Herbert P-H Mathieu | 4 | 2 | 2 | N Monroe A Sitak | 6 | 4 | [10] | ||||||||||||||||||||
| 2 | N Monroe A Sitak | 6 | 6 | ||||||||||||||||||||||||
Sergiy Stakhovsky and Mikhail Youzhny were the defending champions, but chose not to compete due to Youzhny's injured left foot.
The first seeded Rohan Bopanna and Aisam-ul-Haq Qureshi defeated the unseeded pair Robin Haase and Milos Raonic with a score of 7–6(10–8), 3–6, [11–9].
Nikolay Davydenko and Denis Istomin were the defending champions, but Davydenko retired from professional tennis in October 2014. Istomin played alongside Alexander Kudryavtsev, but they lost in the first round to Dominic Inglot and Florin Mergea.
Marcus Daniell and Artem Sitak won the title, defeating Inglot and Mergea in the final, 3–6, 6–4, [16–14].
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.
Chris Guccione and Lleyton Hewitt were the defending champions, but Hewitt chose to participate in the Davis Cup quarterfinals instead. Guccione played alongside Matthew Ebden, but lost in the first round to Johan Brunström and Marcelo Demoliner.
Jonathan Marray and Aisam-ul-Haq Qureshi won the title, defeating Nicholas Monroe and Mate Pavić in the final, 4–6, 6–3, [10–8].
Andre Begemann and Robin Haase were the defending champions, but Begemann chose not to participate this year. Haase played alongside Mikhail Youzhny, but lost in the first round to Oliver Marach and Aisam-ul-Haq Qureshi.
Aliaksandr Bury and Denis Istomin won the title, defeating Marach and Qureshi in the final, 3–6, 6–2, [10–5].
Pierre-Hugues Herbert and Michał Przysiężny were the defending champions, but Prysiężny chose not to participate. Herbert played alongside Nicolas Mahut, but lost in the quarterfinals to Aisam-ul-Haq Qureshi and Gilles Simon.
Thiemo de Bakker and Robin Haase were the defending champions but only de Bakker chose to participate, partnering Matwé Middelkoop. de Bakker failed to defend his title, losing in the quarterfinals to Guillermo Durán and Máximo González.
Mate Pavić and Michael Venus were the defending champions, but Pavić chose to compete in Sydney instead. Venus played alongside Robert Lindstedt, but lost in the first round to Nicholas Monroe and Artem Sitak.
Purav Raja and Divij Sharan were the defending champions but chose not to defend their title.
Marcus Daniell and Artem Sitak were the defending champions, but chose not to participate together. Daniell played alongside Marcelo Demoliner, but lost in the quarterfinals to Bob and Mike Bryan. Sitak teamed up with Nicholas Monroe, but lost in the quarterfinals to Oliver Marach and Mate Pavić.
Viktor Troicki and Nenad Zimonjić were the defending champions, but lost in the first round to Robin Haase and Matwé Middelkoop.
Łukasz Kubot and Marcelo Melo were the defending champions and successfully defended their title, defeating Alexander and Mischa Zverev in the final, 7–6(7–1), 6–4 in a repeat of the previous year's final.
Aisam-ul-Haq Qureshi and Rajeev Ram were the defending champions but Ram chose not to participate and Qureshi chose to compete in Båstad instead.
Jonathan Erlich and Aisam-ul-Haq Qureshi were the defending champions but chose not to participate together. Erlich played alongside James Cerretani, but lost in the first round to Guido Pella and João Sousa. Qureshi teamed up with Santiago González and lost in the semifinals to Ivan Dodig and Mate Pavić.
Oliver Marach and Mate Pavić were the defending champions, and successfully defended their title, defeating Matthew Ebden and Robert Lindstedt in the final, 6–4, 6–4.
Marcelo Demoliner and Santiago González were the defending champions, but chose not to participate together. Demoliner played alongside Divij Sharan, but lost in the quarterfinals to Denys Molchanov and Igor Zelenay. González teamed up with Aisam-ul-Haq Qureshi, but lost in the first round to Ivan Dodig and Filip Polášek.
Jonathan Erlich and Artem Sitak were the defending champions, but lost in the first round to Marcel Granollers and Sergiy Stakhovsky.
Nicholas Monroe and John-Patrick Smith were the defending champions, but chose not to participate together. Monroe played alongside Frances Tiafoe, but lost in the first round to Marcelo Arévalo and Miguel Ángel Reyes-Varela. Smith teamed up with Ben McLachlan but lost in the quarterfinals to Jack Sock and Jackson Withrow.
Ben McLachlan and Jan-Lennard Struff were the defending champions, but chose not to participate together. McLachlan teamed up with Luke Bambridge, but lost in the first round to Divij Sharan and Artem Sitak. Struff played alongside Lucas Pouille, but lost in the semifinals to Nikola Mektić and Franko Škugor.
Dominic Inglot and Franko Škugor were the defending champions, but Inglot decided to compete in Vienna instead. Škugor played alongside Nikola Mektić, but they lost to Jean-Julien Rojer and Horia Tecău in the first round.