Ground: Hardcourt outdoor
| 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 |
| ITF China F6 Qual | 2015/05/24 02:00 | Ren Nakamura v Weibowen Zou | 6-3,6-1 |
| ITF China F6 | 2015/05/19 02:00 | Chu-Huan Yi v Ren Nakamura | 7-5,7-6 |
| ITF Thailand F9 | 2015/05/05 03:00 | Kento Takeuchi v Ren Nakamura | 6-2,6-0 |
| ITF China F4 Qual | 2015/04/19 02:00 | Ren Nakamura v Aoran Wang | 4-6,1-6 |
| ITF Canada F3 | 2015/06/23 20:00 | Victor Krustev v Eric James Johnson | 1-6,4-6 |
| ITF Canada F2 | 2015/03/11 22:00 | Philip Bester v Victor Krustev | 6-1,6-2 |
| ITF Canada F2 Qual | 2015/03/09 15:45 | Victor Krustev v Antoine Leduc | 6-0,6-1 |
| ITF Canada F2 Qual | 2015/03/08 18:00 | Dean O'Brien v Victor Krustev | 2-6,7-6,4-6 |
| ITF Canada F1 Qual | 2015/02/28 15:00 | Iancu-Iustinian Ghinda v Victor Krustev | 6-4,6-2 |