Stadium: Court 5 Round: 54 Ground: Hardcourt outdoor
| ITF M15 Anseong | 2019/06/24 03:00 | Phongsapak Kerdlaphee v Dae-Hee Lee | 3-6,6-4,10-8 |
| ITF M15 Gimcheon | 2019/06/18 01:00 | Dominik Palan v Phongsapak Kerdlaphee | 6-1,6-1 |
| ITF M15 Gimcheon | 2019/06/17 01:00 | Suk Hyun Choo v Phongsapak Kerdlaphee | 6-3,3-6,8-10 |
| ITF M15 Singapore | 2019/06/10 02:00 | Phongsapak Kerdlaphee v Gareth Ong | 6-1,6-2 |
| ITF M25 Nonthaburi | 2019/05/28 04:45 | Phongsapak Kerdlaphee v Kasidit Samrej | 3-6,3-6 |
| ITF M25 Nonthaburi | 2019/05/27 06:00 | Phongsapak Kerdlaphee v Marut Klaoklang | 6-1,6-0 |
| ITF M25 Nonthaburi | 2019/05/20 08:10 | Saranpong Borisutpong v Phongsapak Kerdlaphee | 6-7,6-2,11-9 |
| ITF Thailand F9 | 2018/11/13 04:40 | Mikhail Fufygin v Phongsapak Kerdlaphee | 6-1,6-2 |
| ITF M15 Anseong | 2019/06/24 03:00 | Gwang Hyeon Cho v Seung-Hun Shin | 1-6,4-6 |
| ITF M15 Gimcheon | 2019/06/11 01:00 | Ken Onishi v Seung-Hun Shin | 7-6,6-3 |
| ITF M15 Gimcheon | 2019/06/10 02:20 | Kangjae Kim v Seung-Hun Shin | 3-6,3-6 |
| ITF M15 Daegu | 2019/06/04 02:20 | Seita Watanabe v Seung-Hun Shin | 6-0,6-1 |
| ITF M15 Daegu | 2019/06/03 04:50 | Ho-Min Kang v Seung-Hun Shin | 3-6,6-4,6-10 |
| ITF Thailand F5 | 2018/10/01 02:30 | David Agung Susanto v Seung-Hun Shin | 6-2,6-4 |
| ITF Thailand F5 | 2018/09/30 02:30 | Seung-Hun Shin v Natthasith Kunsuwan | 7-6,6-1 |
| ITF Thailand F5 | 2018/09/29 02:30 | Pasawee Reansuwong v Seung-Hun Shin | 2-6,1-6 |