Stadium: Court 3 Round: 27 Ground: Hardcourt outdoor
| Australian Open WC | 2018/11/29 04:40 | Duckhee Lee v Hanyi Liu | 6-1,6-2 |
| Challenger Liuzhou | 2018/10/24 06:00 | Radu Albot v Duckhee Lee | 6-2,7-5 |
| Challenger Liuzhou | 2018/10/22 04:15 | Duckhee Lee v Tsung-Hua Yang | 6-2,6-3 |
| Challenger Tashkent | 2018/10/08 14:10 | Evgeny Karlovskiy v Duckhee Lee | 7-6,6-4 |
| Challenger Kaohsiung | 2018/09/22 08:10 | Gael Monfils v Duckhee Lee | 6-1,6-1 |
| Challenger Kaohsiung | 2018/09/21 12:05 | Duckhee Lee v Frederico Ferreira Silva | 6-2,7-5 |
| Challenger Kaohsiung | 2018/09/20 10:00 | Jason Jung v Duckhee Lee | 6-7,4-6 |
| Challenger Kaohsiung | 2018/09/19 08:50 | Tomislav Brkic v Duckhee Lee | 2-6,6-7 |
| Australian Open WC | 2018/11/29 03:40 | Arjun Kadhe v Renta Tokuda | 6-7,1-6 |
| Challenger Kobe | 2018/11/14 03:20 | Renta Tokuda v Soonwoo Kwon | 3-6,6-1,1-6 |
| Challenger Liuzhou | 2018/10/23 07:05 | Renta Tokuda v Yuichi Sugita | 2-6,5-7 |
| Challenger Liuzhou | 2018/10/22 03:00 | Renta Tokuda v Ye Cong Mo | 6-2,6-2 |
| Challenger Liuzhou | 2018/10/21 03:00 | Renta Tokuda v Jurabek Karimov | 6-1,7-6 |
| Challenger Liuzhou | 2018/10/20 06:55 | Renta Tokuda v Yusuke Takahashi | 7-5,6-0 |
| Challenger Ningbo | 2018/10/18 06:25 | Renta Tokuda v Radu Albot | 4-6,6-7 |
| Challenger Ningbo | 2018/10/16 09:40 | Renta Tokuda v Saketh Myneni | 6-3,6-2 |