Round: 54 Ground: Synthetic outdoor
| ITF Japan F7 Qual | 2016/06/04 01:00 | Soichiro Moritani v Yusei Fukuoka | 7-5,6-2 |
| ITF Spain F15 | 2016/05/25 11:50 | Soichiro Moritani v Pavel Krainik | 3-6,2-6 |
| ITF Spain F15 Qual | 2016/05/23 09:00 | Soichiro Moritani v Enric Guaita-Pais | 6-4,6-4 |
| ITF Spain F15 Qual | 2016/05/21 12:30 | Soichiro Moritani v Pol Vaquero Fernandez | 7-6,6-4 |
| ITF Spain F14 | 2016/05/17 10:00 | Alvaro Lopez San Martin v Soichiro Moritani | 6-4,6-3 |
| ITF Spain F13 | 2016/05/10 14:25 | Soichiro Moritani v Jaume Munar | 1-6,1-6 |
| ITF Spain F13 | 2016/05/09 10:00 | Soichiro Moritani v Alejandro Artunedo | 6-4,6-2 |
| ITF Spain F13 | 2016/05/08 10:00 | Soichiro Moritani v Xavier Gabarro | 6-3,6-1 |
| ITF Guam F1 | 2016/05/23 02:25 | Seong-Gook Oh v Ren Nakamura | 6-4,6-4 |
| ITF India F2 | 2016/05/02 05:00 | Jeson Patrombon v Ren Nakamura | 6-3,7-5 |
| ITF India F2 | 2016/05/01 09:30 | Ren Nakamura v Gokul Suresh | 6-0,6-3 |
| ITF India F1 | 2016/04/23 04:00 | Ren Nakamura v Vijayant Malik | 6-7,1-6 |
| ITF Japan F4 | 2016/03/26 02:00 | Ren Nakamura v Sho Shimabukuro | 2-6,1-6 |
| ITF Japan F3 | 2016/03/19 00:30 | Yusuke Takahashi v Ren Nakamura | 6-0,6-0 |
| ITF Japan F1 | 2016/03/06 03:00 | Kazuma Kawachi v Ren Nakamura | 3-6,6-4,6-2 |
| ITF Japan F1 | 2016/03/05 03:00 | Ren Nakamura v Renta Tokuda | 6-2,6-3 |