Stadium: Cancha 1 Round: 45 Ground: Clay
| ITF Dominican Rep F3 | 2016/12/10 13:00 | Beltre, Jasel v Ely, Andrew | 3-6,3-6 |
| ITF Dominican Republic F2 | 2016/12/04 14:00 | Beltre, Jasel v Gervais, Washi | 0-6,1-6 |
| Floridablanca, Colombia | 2017/08/08 16:00 | Naoki Nakagawa v Oscar Jose Gutierrez | 2-6,3-6 |
| Challenger Granby Qual | 2017/07/23 17:50 | Verryth, Mark v Naoki Nakagawa | 6-3,6-2 |
| Challenger Gatineau Qual | 2017/07/15 16:30 | Naoki Nakagawa v Tearney, Finn | 7-6,3-6,4-6 |
| ITF USA F23 | 2017/07/08 15:00 | Naoki Nakagawa v Harrison, Christian | 3-6,3-6 |
| ITF USA F23 | 2017/07/07 15:50 | Naoki Nakagawa v Shane, Ryan | 1-6,6-3,6-4 |
| ITF USA F23 | 2017/07/06 18:45 | Naoki Nakagawa v Kessler, Mcclain | 6-4,6-2 |
| ITF USA F23 | 2017/07/05 14:00 | Naoki Nakagawa v Force, Charles | 6-4,6-0 |
| ITF USA F20 | 2017/06/21 17:00 | Knight, Alexander v Naoki Nakagawa | 7-6,6-3 |