Round: 26 Ground: Clay
| ITF Morocco F2 | 2016/03/15 11:05 | Alouch, Khalid v Onken, Julian | 1-6,6-7 |
| ITF Morocco F2 | 2016/03/13 15:00 | Onken, Julian v Tommaso Schold | 6-7,6-2,6-1 |
| ITF Morocco F2 | 2016/03/13 10:00 | Onken, Julian v Benamar, Ayoub | 6-4,7-6 |
| ITF Morocco F1 | 2016/03/09 11:10 | Jahn, Jeremy v Onken, Julian | 6-1,6-2 |
| ITF Morocco F1 | 2016/03/07 11:00 | Mercuri, Fabio v Onken, Julian | 2-6,1-6 |
| Turkey F6, Singles Qualifying | 2016/02/08 08:00 | Onken, Julian v Major, Philip Wilbert | 4-6,0-6 |
| ITF Turkey F5 | 2016/01/30 10:00 | Onken, Julian v Peng, Changwei | 6-1,6-0 |
| ITF Turkey F47 | 2015/11/07 06:00 | Onken, Julian v Yamada, Kento | 3-6,1-6 |
| ITF Morocco F2 | 2016/03/15 11:20 | Wojnar, Bartosz v Ouahab, Lamine | 2-6,1-6 |
| ITF Morocco F1 | 2016/03/11 11:00 | Ouahab, Lamine v Jahn, Jeremy | 6-7,4-6 |
| ITF Morocco F1 | 2016/03/10 10:00 | Ouahab, Lamine v Fornell-Mestres, Marc | 3-6,6-2,6-3 |
| ITF Morocco F1 | 2016/03/09 10:00 | Ouahab, Lamine v Galoppini, Davide | 6-0,6-0 |
| ITF Morocco F1 | 2016/03/08 12:25 | Ouahab, Lamine v Peters, Flemming | 6-3,6-3 |
| Challenger Casablanca | 2015/10/14 10:00 | Ouahab, Lamine v de Bakker, Thiemo | 3-6,5-7 |
| Challenger Casablanca | 2015/10/13 10:00 | Grigelis, Laurynas v Ouahab, Lamine | 5-7,0-6 |
| Spain F30, Singles | 2015/09/26 10:30 | Ouahab, Lamine v de Greef, Arthur | 4-6,2-6 |