Round: 62 Ground: Hardcourt outdoor
| ITF Japan F3 | 2018/03/18 01:00 | Uesugi, Teppei v Tamaki Yamao | 3-6,4-6 |
| ITF Japan F3 | 2018/03/17 02:30 | Aoran Wang v Uesugi, Teppei | 6-7,2-6 |
| ITF Japan F1 | 2018/03/03 01:00 | Uesugi, Teppei v Itsusaki, Kaito | 7-6,0-6,2-6 |
| Yokohama, Japan, Qualifying | 2018/02/25 01:00 | Zhe Li v Uesugi, Teppei | 6-0,6-3 |
| Yokohama, Japan, Qualifying | 2018/02/24 02:45 | Sasaki, Kengo v Uesugi, Teppei | 2-6,7-6,6-7 |
| ITF Japan F8 | 2017/06/14 05:30 | Furuta, Ibuki v Uesugi, Teppei | 6-3,7-5 |
| ITF Japan F7 | 2017/06/04 01:00 | Uesugi, Teppei v Inoue, Haru | 6-3,2-6,2-6 |
| ITF Japan F7 | 2017/06/03 01:00 | Itsusaki, Kaito v Uesugi, Teppei | 6-7,6-1,3-6 |
| ITF Japan F3 | 2018/03/17 04:00 | Kawakami, Rimpei v Shirafuji, Naru | 6-3,6-2 |
| ITF Japan F2 | 2018/03/12 00:30 | Jumpei Yamasaki v Shirafuji, Naru | 6-0,6-0 |
| ITF Japan F1 | 2018/03/07 03:15 | Yuki Mochizuki v Shirafuji, Naru | 6-4,6-3 |
| ITF Japan F1 | 2018/03/06 01:00 | Shirafuji, Naru v Osafune, Masaki | 6-0,6-3 |
| ITF Japan F1 | 2018/03/04 01:00 | Shirafuji, Naru v Azuma, Ryuhei | 6-2,6-2 |
| ITF Japan F1 | 2018/03/03 03:00 | Shirafuji, Naru v Shimizu, Keigo | 6-2,6-1 |
| Challenger Kyoto Qual | 2018/02/17 04:45 | Ehara, Hiroyasu v Shirafuji, Naru | 7-5,6-2 |
| ITF Egypt F4 | 2018/02/05 09:00 | Shirafuji, Naru v Stouff, Vincent | 0-6,2-6 |