stadio: Court 2 Round: 54 Ground: Clay
| ITF M15 Anseong | 2019/06/24 01:00 | Chanchai Sookton-Eng v Jungwon Park | 6-3,6-4 |
| ITF M15 Gimcheon | 2019/06/19 02:05 | Ju-Hae Moon v Chanchai Sookton-Eng | 7-6,6-1 |
| ITF M15 Gimcheon | 2019/06/18 02:25 | Chanchai Sookton-Eng v Matthew Mendez | 6-3,6-3 |
| ITF M15 Gimcheon | 2019/06/17 04:10 | Chanchai Sookton-Eng v Sungbeen Sim | 7-6,2-6,10-5 |
| ITF M15 Gimcheon | 2019/06/11 01:00 | Chanchai Sookton-Eng v Sung Jun Park | 3-6,2-6 |
| ITF M15 Gimcheon | 2019/06/10 01:00 | Chanchai Sookton-Eng v Dae-Hee Lee | 6-2,6-2 |
| ITF M15 Daegu | 2019/06/06 02:00 | Chanchai Sookton-Eng v Uisung Park | 3-6,2-6 |
| ITF M15 Daegu | 2019/06/05 01:00 | Chanchai Sookton-Eng v Sungbeen Sim | 7-5,7-6 |
| ITF M15 Anseong | 2019/06/24 01:00 | Seon Yong Han v Young Seok Lee | 2-6,1-6 |
| ITF M15 Daegu | 2019/06/03 02:40 | Jung Ho Shin v Young Seok Lee | 4-6,3-6 |
| Challenger Busan | 2019/05/06 02:00 | Makoto Ochi v Young Seok Lee | 6-3,6-4 |
| ITF M15 Anning | 2019/01/14 05:30 | Grigoriy Lomakin v Young Seok Lee | 6-1,4-6,13-11 |
| ITF M15 Anning | 2019/01/14 01:30 | Young Seok Lee v Ruikai Ruikai Wang | 6-3,5-7,10-3 |
| ITF M15 Anning | 2018/12/31 01:30 | Young Seok Lee v Ye Cong Mo | 2-6,6-1,3-10 |
| ITF Corea del Sud F5 | 2018/08/18 01:00 | Young Seok Lee v Seoung Hun Lee | 3-6,2-6 |
| ITF Corea F4 | 2018/08/16 03:05 | Young Seok Lee v Uisung Park | 2-6,0-6 |