Stadium: Court 3 Round: 25 Ground: Hardcourt outdoor
| ITF M15 Jakarta | 2019/08/13 05:55 | Kento Takeuchi v Seon Yong Han | 6-1,6-2 |
| ITF M15 Anseong | 2019/06/26 02:20 | Tae-Woo Lee v Seon Yong Han | 7-6,5-7,6-4 |
| ITF M15 Anseong | 2019/06/24 01:00 | Seon Yong Han v Young Seok Lee | 2-6,1-6 |
| ITF M15 Gimcheon | 2019/06/20 04:05 | Seon Yong Han v Takuto Niki | 4-6,2-6 |
| ITF M15 Gimcheon | 2019/06/19 02:15 | Dominik Palan v Seon Yong Han | 6-7,7-6,4-6 |
| ITF M15 Gimcheon | 2019/06/14 03:35 | Seon Yong Han v Jean Thirouin | 6-7,2-6 |
| ITF M15 Gimcheon | 2019/06/13 05:00 | Young-Hoon Jeong v Seon Yong Han | 6-3,3-6,5-7 |
| ITF M15 Gimcheon | 2019/06/12 01:00 | Seon Yong Han v Tae-Woo Lee | 6-2,6-4 |
| ITF M15 Jakarta | 2019/08/21 02:30 | Haadin Bava v Hiroyasu Ehara | 7-5,6-4 |
| ITF M15 Jakarta | 2019/08/15 02:30 | Hiroyasu Ehara v Matthew Romios | 2-6,1-6 |
| ITF M15 Jakarta | 2019/08/14 05:25 | Hiroyasu Ehara v Justin Barki | 6-7,6-4,6-0 |
| ITF M15 Akishima | 2019/06/13 01:00 | Yuta Kikuchi v Hiroyasu Ehara | 6-3,6-2 |
| ITF M15 Akishima | 2019/06/12 01:00 | Oh-Hee Kwon v Hiroyasu Ehara | 1-6,3-6 |
| ITF M15 Guam | 2019/06/09 00:00 | Gengo Kikuchi v Hiroyasu Ehara | 6-2,6-2 |
| ITF M15 Guam | 2019/06/08 00:00 | Ko Suzuki v Hiroyasu Ehara | 4-6,1-6 |
| ITF M15 Guam | 2019/06/07 01:35 | Sho Katayama v Hiroyasu Ehara | 3-6,4-6 |