Ground: Clay
| ITF Georgia F2 | 2015/06/12 07:00 | Silva, Caio v Alekseenko, Gleb | 6-3,6-0 |
| ITF Ukraine F3 | 2015/05/27 09:50 | Wang, Tak Khunn v Alekseenko, Gleb | 6-1,5-7,6-2 |
| ITF Ukraine F3 | 2015/05/25 09:00 | Alekseenko, Gleb v Alekseenko, Vadim | 6-4,6-3 |
| ATP Geneva Qual | 2015/05/16 15:30 | Lukas Rosol v Alekseenko, Gleb | 6-4,6-0 |
| ATP Geneva Qual | 2015/05/16 10:35 | Alekseenko, Gleb v Prashanth, N. Vijay Sundar | 6-3,3-6,6-2 |
| ITF Ukraine F1 | 2015/05/12 07:00 | Mylokostov, Denys v Alekseenko, Gleb | 3-6,7-6,6-1 |
| ITF Turkey F18 | 2015/05/06 09:35 | Neuchrist, Maximilian v Alekseenko, Gleb | 6-0,6-2 |
| ITF Kazakhstan F4 | 2015/04/29 06:00 | Zaitcev, Anton v Alekseenko, Gleb | 6-0,6-0 |
| Challenger Blois | 2015/06/16 15:00 | Renzo Olivo v Tabatruong, Maxime | 6-3,3-6,6-1 |
| Challenger Blois Qual | 2015/06/14 10:00 | Escobar, Gonzalo v Tabatruong, Maxime | 1-6,6-1,3-6 |
| ITF Belgium F1 | 2015/06/12 10:00 | Tabatruong, Maxime v Oscar Otte | 6-3,5-7,4-6 |
| ITF Belgium F1 | 2015/06/11 13:15 | Tabatruong, Maxime v Geens, Clement | 6-3,6-0 |
| ITF Italy F11 | 2015/05/27 09:00 | Giacalone, Omar v Tabatruong, Maxime | 6-4,7-6 |
| ITF Italy F11 | 2015/05/26 14:50 | Alessandro Giannessi v Tabatruong, Maxime | 7-5,4-6,5-7 |
| ITF Spain F14 | 2015/05/22 09:00 | Ward, Alexander v Tabatruong, Maxime | 7-6,6-2 |
| ITF Spain F14 | 2015/05/21 11:10 | Munoz-Abreu, Jordi v Tabatruong, Maxime | 3-6,5-7 |