Round: 62 Ground: Hardcourt outdoor
| ITF - Japan F7 | 2017/06/03 01:00 | Kaito Itsusaki v Teppei Uesugi | 6-7,6-1,3-6 |
| Challenger - Yokohama - Qualifikation | 2018/02/25 01:00 | Zhe Li v Teppei Uesugi | 6-0,6-3 |
| Challenger - Yokohama - Qualifikation | 2018/02/24 02:45 | Kengo Sasaki v Teppei Uesugi | 2-6,7-6,6-7 |
| ITF - Japan F8 | 2017/06/14 05:30 | Ibuki Furuta v Teppei Uesugi | 6-3,7-5 |
| ITF - Japan F7 | 2017/06/04 01:00 | Teppei Uesugi v Haru Inoue | 6-3,2-6,2-6 |
| ITF - Japan F7 | 2017/06/03 01:00 | Kaito Itsusaki v Teppei Uesugi | 6-7,6-1,3-6 |
| ITF - Japan F4 | 2017/03/28 01:00 | Masaki Sasai v Teppei Uesugi | 6-3,6-2 |
| ITF - Japan F4 | 2017/03/26 00:59 | Teppei Uesugi v Yutaro Matsuzaki | 6-1,6-0 |
| ITF - Japan F4 | 2017/03/25 01:00 | Teppei Uesugi v Ibuki Furuta | 6-3,6-4 |
| Challenger - Yokohama | 2018/02/27 01:00 | Go Soeda v Kaito Itsusaki | 6-0,6-2 |
| Challenger - Kyoto - Qualifikation | 2018/02/17 07:50 | Kaito Itsusaki v Takuto Niki | 4-6,0-6 |
| ITF - Japan F7 | 2017/06/03 01:00 | Kaito Itsusaki v Teppei Uesugi | 6-7,6-1,3-6 |
| ITF - Japan F6 | 2017/05/31 01:00 | Kaito Itsusaki v Shintaro Imai | 6-3,1-6,3-6 |
| ITF - Japan F6 | 2017/05/29 04:00 | Yosuke Watanuki v Kaito Itsusaki | 1-6,7-6,1-6 |
| ITF - Japan F5 | 2017/04/01 01:00 | Kaito Itsusaki v Masamichi Imamura | 3-6,4-6 |
| ITF - Japan F4 | 2017/03/29 01:00 | Gengo Kikuchi v Kaito Itsusaki | 6-4,6-3 |
| ITF - Japan F4 | 2017/03/28 03:00 | Collin Johns v Kaito Itsusaki | 2-6,6-2,4-6 |