Round: 25 Ground: Clay
| ITF Spain F1 | 2015/01/30 14:00 | Ruben R. Hidalgo v Lamine Ouahab | 6-1,6-1 |
| Davis Cup | 2015/07/17 12:55 | Romain Arneodo v Lamine Ouahab | 1-6,6-1,6-2,6-4 |
| Challenger Casablanca | 2015/04/10 11:40 | Lamine Ouahab v Daniel Gimeno-Traver | 4-6,3-6 |
| Challenger Casablanca | 2015/04/09 11:55 | Guillermo Garcia-Lopez v Lamine Ouahab | 3-6,3-6 |
| Challenger Casablanca | 2015/04/07 11:30 | Lamine Ouahab v Robin Haase | 6-2,6-4 |
| ITF Morocco F3 | 2015/04/04 11:00 | Lamine Ouahab v Marc Giner | 7-6,6-3 |
| ITF Morocco F3 | 2015/04/03 14:00 | Frederico Ferreira Silva v Lamine Ouahab | 4-6,0-6 |
| ITF Morocco F3 | 2015/04/02 11:30 | Lamine Ouahab v Alexey Vatutin | 6-0,6-4 |
| ITF Morocco F3 | 2015/04/01 10:50 | Lamine Ouahab v Goncalo Falcao | 6-2,6-2 |
| Challenger Padova | 2015/07/03 14:10 | Federico Gaio v Ruben R. Hidalgo | 6-0,6-3 |
| Challenger Padova | 2015/07/02 12:00 | Hugo Dellien v Ruben R. Hidalgo | 7-5,5-7,3-6 |
| Challenger Padova | 2015/06/30 10:45 | Ruben R. Hidalgo v Maximo Gonzalez | 4-6,7-6,6-4 |
| Challenger Perugia | 2015/06/19 13:40 | Marco Cecchinato v Ruben R. Hidalgo | 6-3,7-6 |
| Challenger Perugia | 2015/06/18 11:30 | Stefano Travaglia v Ruben R. Hidalgo | 3-6,6-3,1-6 |
| Challenger Perugia | 2015/06/16 10:25 | Hugo Dellien v Ruben R. Hidalgo | 3-6,4-6 |
| Challenger Rome | 2015/05/05 10:00 | Maxime Authom v Ruben R. Hidalgo | 6-3,3-6,6-2 |
| Challenger Ostrava | 2015/05/02 12:25 | Ruben R. Hidalgo v Inigo C Huegun | 3-6,6-3,5-7 |