Round: 60 Ground: Hardcourt outdoor
| ITF USA F26 Qual | 2015/09/12 17:00 | Keanu Ellen v Alexander Cozbinov | 3-6,1-6 |
| ITF Romania F9 | 2015/07/14 09:15 | Filip Horansky v Alexander Cozbinov | 6-1,6-4 |
| ITF Romania F9 | 2015/07/13 07:00 | Philip Orno v Alexander Cozbinov | 6-7,6-1,3-6 |
| ITF Romania F8 Qual | 2015/07/06 06:30 | Alexander Cozbinov v Shahin Khaledan | 5-7,1-6 |
| ITF Romania F8 Qual | 2015/07/05 07:00 | Mircea-Alexandru Jecan v Alexander Cozbinov | 1-6,6-1,3-6 |
| ITF Romania F8 Qual | 2015/07/04 05:30 | Dan Alexandru Tomescu v Alexander Cozbinov | 4-6,0-6 |
| ITF Romania F7 | 2015/06/29 07:30 | Francesco Garzelli v Alexander Cozbinov | 7-6,6-3 |
| ITF Romania F7 | 2015/06/28 07:00 | Alexander Cozbinov v Vladimir Filip | 6-7,6-0,6-1 |
| ITF USA F26 Qual | 2015/09/12 16:00 | Ren Nakamura v Alessandro-D Ventre | 3-6,6-7 |
| ITF USA F26 Qual | 2015/09/11 17:00 | Ren Nakamura v Keenan Mayo | 6-0,6-3 |
| ITF Canada F5 | 2015/07/22 19:25 | Aleksandar Vukic v Ren Nakamura | 6-4,6-2 |
| ITF Canada F4 Qual | 2015/06/29 19:30 | Ren Nakamura v Victor Krustev | 6-2,6-1 |
| ITF Canada F3 | 2015/06/23 18:00 | Raymond Sarmiento v Ren Nakamura | 5-7,4-6 |
| ITF Japan F5 | 2015/06/01 01:00 | Ryota Kishi v Ren Nakamura | 6-3,6-4 |
| ITF China F6 | 2015/05/26 06:55 | Ren Nakamura v Xin Gao | 1-6,1-6 |
| ITF China F6 Qual | 2015/05/25 02:00 | Ren Nakamura v Huixin Wang | 7-6,6-1 |