Stadium: Court 4 Round: 62 Ground: Hardcourt outdoor
| ITF China F2 Qual | 2016/02/22 04:35 | Jumpei Yamasaki v Ren Nakamura | 7-5,6-0 |
| ITF Egypt F2 | 2018/01/20 08:00 | Louis Lechevretel v Jumpei Yamasaki | 4-6,7-6,6-4 |
| ITF Egypt F1 | 2018/01/16 08:00 | Jumpei Yamasaki v Hiroki Moriya | 1-6,4-6 |
| ITF Hong Kong F6 | 2018/01/03 03:40 | Jumpei Yamasaki v Fabien Reboul | 5-7,4-6 |
| ITF Hong Kong F6 | 2018/01/01 03:35 | Marshall Tutu v Jumpei Yamasaki | 2-6,5-7 |
| ITF Hong Kong F4 | 2017/12/18 02:00 | Tung-Lin Wu v Jumpei Yamasaki | 6-3,7-6 |
| ITF Thailand F12 Qual | 2017/12/10 03:00 | Jumpei Yamasaki v Sung Jun Park | 4-6,5-7 |
| Challenger Toyota | 2017/11/13 01:00 | Jumpei Yamasaki v Yuta Shimizu | 3-6,2-6 |
| Challenger Kobe Qual | 2017/11/04 07:20 | Lucas Miedler v Jumpei Yamasaki | 6-4,6-1 |
| ITF Egypt F3 | 2018/01/27 10:00 | Marco De Rosa v Ren Nakamura | 2-6,1-6 |
| ITF Egypt F20 | 2017/11/18 08:00 | Klemen Nikolas v Ren Nakamura | 4-6,2-6 |
| ITF Egypt F34 | 2017/11/12 08:00 | Ren Nakamura v Alexander Merino | 6-1,3-6,5-7 |
| ITF Egypt F33 | 2017/11/06 13:30 | Finn Bass v Ren Nakamura | 6-4,6-3 |
| ITF Egypt F33 | 2017/11/04 08:00 | Anton Chekhov v Ren Nakamura | 3-6,3-6 |
| ITF Egypt F27 Qual | 2017/09/25 14:00 | Ren Nakamura v Jaimee Floyd Angele | 6-7,6-2,2-6 |
| ITF Egypt F27 Qual | 2017/09/24 15:30 | Samy Grace v Ren Nakamura | 3-6,0-6 |
| ITF Egypt F27 Qual | 2017/09/23 14:30 | Ren Nakamura v Savriyan Danilov | 6-2,6-3 |