Round: 54 Ground: Hardcourt outdoor
| ITF Hong Kong F1 | 2016/06/06 22:00 | Aaron Addison v Jumpei Yamasaki | 7-6,6-3 |
| ITF Portugal F7 | 2016/05/27 09:00 | Fred Gil v Jumpei Yamasaki | 6-2,7-5 |
| ITF Portugal F7 | 2016/05/26 12:35 | Jumpei Yamasaki v Daniel Nolan | 6-4,6-0 |
| ITF Portugal F7 | 2016/05/25 13:55 | Jumpei Yamasaki v Jaime Fermosell | 6-4,6-3 |
| ITF Portugal F6 | 2016/05/18 12:00 | Bernabe Zapata Miralles v Jumpei Yamasaki | 6-7,6-1,7-5 |
| ITF Portugal F5 Qual | 2016/05/09 11:30 | Jumpei Yamasaki v Alan Gleeson | 4-6,5-7 |
| ITF Portugal F4 | 2016/05/04 15:00 | Fred Gil v Jumpei Yamasaki | 6-2,6-2 |
| ITF Japan F4 | 2016/03/30 02:40 | Jumpei Yamasaki v Sanhui Shin | 6-3,2-6,2-6 |