Round: 62 Ground: Hardcourt outdoor
| Challenger Kyoto Qual | 2018/02/17 04:45 | Hiroyasu Ehara v Naru Shirafuji | 7-5,6-2 |
| ITF Egypt F4 | 2018/02/05 09:00 | Naru Shirafuji v Vincent Stouff | 0-6,2-6 |
| ITF Egypt F4 | 2018/02/04 15:00 | Naru Shirafuji v Arsav Mohanty | 6-2,6-3 |
| ITF Egypt F3 | 2018/01/29 08:00 | Daniil Zarichanskiy v Naru Shirafuji | 7-6,6-4 |
| ITF Egypt F3 | 2018/01/28 10:00 | Nicolo Inserra v Naru Shirafuji | 4-6,3-6 |
| ITF Egypt F3 | 2018/01/27 12:00 | Iancu-Iustinian Ghinda v Naru Shirafuji | 3-6,0-6 |
| ITF Egypt F2 | 2018/01/20 08:00 | Naru Shirafuji v Omar Salman | 2-6,2-6 |
| ITF Kuwait F3 | 2017/11/16 07:00 | Leny Mitjana v Naru Shirafuji | 6-2,6-0 |
| ITF Japan F6 Qual | 2017/05/27 01:00 | Yuki Matsuo v Keigo Shimizu | 7-6,5-7,6-1 |
| ITF Japan F3 | 2017/03/18 06:00 | Collin Johns v Keigo Shimizu | 6-4,6-1 |
| ITF Japan F1 | 2017/03/05 01:00 | Yuki Mochizuki v Keigo Shimizu | 6-2,6-1 |