Stadion: Court 1 Round: 25 Ground: Hardcourt outdoor
| ITF - Japan F2 | 2018/03/12 02:30 | Tung-Lin Wu v Tae-Woo Lee | 6-1,6-1 |
| ITF - Türkei F6 | 2018/02/15 09:10 | Jordi Samper-Montana v Tae-Woo Lee | 6-1,6-0 |
| ITF - Türkei F6 | 2018/02/14 12:20 | Thomas Statzberger v Tae-Woo Lee | 2-6,6-3,4-6 |
| ITF - Türkei F5 | 2018/02/07 08:30 | Tae-Woo Lee v Jordi Samper-Montana | 1-6,1-6 |
| ITF - Türkei F4 | 2018/01/30 09:05 | Tak Khunn Wang v Tae-Woo Lee | 6-0,6-3 |
| ITF - Indien F8 | 2017/09/12 07:35 | Tae-Woo Lee v Karunuday Singh | 6-2,7-6 |
| ITF - Indien F7 | 2017/09/07 09:20 | Tae-Woo Lee v Colin Van Beem | 6-3,2-6,2-6 |
| ITF - Indien F7 | 2017/09/06 04:00 | Tae-Woo Lee v Cing-Yang Meng | 6-3,6-2 |
| ITF - Japan F2 | 2018/03/16 01:00 | Daniel Nguyen v Kaito Uesugi | 6-2,2-6,7-6 |
| ITF - Japan F2 | 2018/03/15 02:35 | Issei Okamura v Kaito Uesugi | 4-6,5-7 |
| ITF - Japan F2 | 2018/03/13 02:00 | Kaito Uesugi v Takuto Niki | 6-0,6-3 |
| ITF - Japan F1 | 2018/03/06 02:00 | Yuya Kibi v Kaito Uesugi | 7-6,4-6,6-3 |
| Challenger - Yokohama | 2018/02/26 04:30 | Tatsuma Ito v Kaito Uesugi | 6-2,6-3 |
| Challenger - Kyoto - Qualifikation | 2018/02/18 02:45 | Takanyi Garanganga v Kaito Uesugi | 4-6,6-3,6-4 |
| Challenger - Kyoto - Qualifikation | 2018/02/17 04:20 | Kaito Uesugi v Mukund Sasikumar | 6-1,6-3 |
| Challenger - Toyota | 2017/11/14 01:00 | Hubert Hurkacz v Kaito Uesugi | 6-3,6-0 |