Stadium: Court 9 Round: 26 Ground: Hardcourt outdoor
| ITF M15 Wuhan | 2019/05/01 07:15 | Kuan-Yi Lee v Kousuke Ogura | 6-3,6-2 |
| Challenger Taipei | 2019/04/10 05:10 | Kuan-Yi Lee v Tatsuma Ito | 3-6,3-6 |
| Challenger Taipei | 2019/04/09 03:25 | Kuan-Yi Lee v Ray Ho | 6-4,6-2 |
| ITF M15 Kashiwa | 2019/04/04 01:00 | Yuki Mochizuki v Kuan-Yi Lee | 2-6,6-3,6-4 |
| ITF M15 Kashiwa | 2019/04/03 05:15 | Kuan-Yi Lee v Yuta Shimizu | 6-4,6-7,6-4 |
| ITF M15 Kashiwa | 2019/04/01 06:00 | Kuan-Yi Lee v Kazuki Nishiwaki | 6-4,6-4 |
| ITF M15 Kashiwa | 2019/04/01 00:00 | Kuan-Yi Lee v Gage Brymer | 6-7,7-5,10-5 |
| ITF M15 Tsukuba | 2019/03/28 01:00 | Kuan-Yi Lee v Yuki Mochizuki | 2-6,6-1,5-7 |
| ITF M15 Wuhan | 2019/05/01 03:55 | Seon Yong Han v Yuanfeng Li | 7-5,6-3 |
| ITF M15 Kashiwa | 2019/04/02 06:05 | Pol Wattanakul v Seon Yong Han | 6-2,6-3 |
| ITF Korea F6 | 2018/08/30 03:00 | Seon Yong Han v Sanhui Shin | 1-6,3-6 |
| ITF Korea F6 | 2018/08/29 03:00 | Jeamoon Lee v Seon Yong Han | 4-6,6-4,6-7 |
| ITF Korea F6 | 2018/08/27 02:00 | Sungbeen Sim v Seon Yong Han | 0-6,2-6 |
| ITF Korea F6 | 2018/08/26 01:00 | Seon Yong Han v Min Gyeom Kim | 6-2,6-3 |
| ITF Korea F5 | 2018/08/18 03:00 | Seon Yong Han v Seong Jae Han | 4-6,3-6 |
| ITF Korea F4 | 2018/08/11 01:00 | Seon Yong Han v Cheong Hwi Kim | 6-4,2-6,1-6 |