Round: 60 Ground: Hardcourt outdoor
| 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 |
| ITF China F6 Qual | 2015/05/24 02:00 | Ren Nakamura v Weibowen Zou | 6-3,6-1 |
| ITF USA F10 Qual | 2015/03/15 19:00 | Alessandro-D Ventre v Alex Rybakov | 7-5,4-6,3-6 |
| ITF USA F26 Qual | 2014/09/20 16:45 | Salvatore Caruso v Alessandro-D Ventre | 3-6,5-7 |