Stadium: Court 1 Round: 54 Ground: Clay
| Gimcheon, Singles M-ITF-KOR-03A | 2019/06/18 01:00 | Dominik Palan v Kerdlaphee, Phongsapak | 6-1,6-1 |
| Gimcheon, Singles M-ITF-KOR-03A | 2019/06/17 01:00 | Choo, Suk Hyun v Kerdlaphee, Phongsapak | 6-3,3-6,8-10 |
| Singapore, Singles Qualifying M-ITF-SGP-01A | 2019/06/10 02:00 | Kerdlaphee, Phongsapak v Ong, Gareth | 6-1,6-2 |
| Nonthaburi, Singles M-ITF-THA-01A | 2019/05/28 04:45 | Kerdlaphee, Phongsapak v Kasidit Samrej | 3-6,3-6 |
| Nonthaburi, Singles M-ITF-THA-01A | 2019/05/27 06:00 | Kerdlaphee, Phongsapak v Klaoklang, Marut | 6-1,6-0 |
| Nonthaburi, Singles M-ITF-THA-01A | 2019/05/20 08:10 | Borisutpong, Pattanapong v Kerdlaphee, Phongsapak | 6-7,6-2,11-9 |
| ITF Thailand F9 | 2018/11/13 04:40 | Fufygin, Mikhail v Kerdlaphee, Phongsapak | 6-1,6-2 |
| ITF Thailand F8 | 2018/11/06 03:25 | Kerdlaphee, Phongsapak v Kovapitukted, Palaphoom | 4-6,2-6 |
| Gimcheon, Singles M-ITF-KOR-03A | 2019/06/10 01:00 | Sookton-Eng, Chanchai v Lee, Dae-Hee | 6-2,6-2 |
| ITF - M15 Daegu | 2019/06/03 05:00 | Seita Watanabe v Lee, Dae-Hee | 6-2,6-0 |
| ITF Korea F6 | 2018/08/26 02:00 | Lee, Dae-Hee v Lim, Hyung-Chan | 3-6,2-6 |
| ITF Korea F6 | 2018/08/25 03:00 | Kim, Jun Su v Lee, Dae-Hee | 2-6,2-6 |
| ITF Korea F5 | 2018/08/21 01:00 | Jang, Woo Hyeok v Lee, Dae-Hee | 6-0,6-1 |
| ITF Korea F5 | 2018/08/20 01:00 | Kim, Sung Hun v Lee, Dae-Hee | 6-1,6-1 |
| ITF Korea F5 | 2018/08/19 02:00 | Yu, Seong Woon v Lee, Dae-Hee | 3-6,3-6 |
| ITF Korea F5 | 2018/08/18 02:00 | Loviscek, Anze v Lee, Dae-Hee | 4-6,1-6 |