Stadium: Court F Round: 25 Ground: Hardcourt outdoor
| Challenger Kobe Qual | 2017/11/04 02:00 | Yuki Mochizuki v Marinko Matosevic | 4-6,3-6 |
| ITF Hong Kong F2 | 2017/07/01 01:30 | Jacob Grills v Yuki Mochizuki | 5-7,1-6 |
| ITF Hong Kong F2 | 2017/06/29 02:00 | Nicholas S. Hu v Yuki Mochizuki | 6-7,4-6 |
| ITF Hong Kong F2 | 2017/06/28 03:15 | Yuki Mochizuki v Dzmitry Zhyrmont | 6-1,6-4 |
| ITF Hong Kong F2 | 2017/06/27 02:30 | Skyler Butts v Yuki Mochizuki | 6-3,4-6,5-7 |
| ITF Hong Kong F1 | 2017/06/24 02:30 | Yecong He v Yuki Mochizuki | 6-2,6-3 |
| ITF Hong Kong F1 | 2017/06/23 02:30 | Jumpei Yamasaki v Yuki Mochizuki | 5-7,2-6 |
| ITF Hong Kong F1 | 2017/06/22 03:00 | Karunuday Singh v Yuki Mochizuki | 6-3,1-6,0-6 |
| ITF Japan F1 | 2018/03/06 01:00 | Naru Shirafuji v Masaki Osafune | 6-0,6-3 |
| ITF Japan F1 | 2018/03/04 01:00 | Naru Shirafuji v Ryuhei Azuma | 6-2,6-2 |
| ITF Japan F1 | 2018/03/03 03:00 | Naru Shirafuji v Keigo Shimizu | 6-2,6-1 |
| 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 |