Stadium: Court 4 Round: 44 Ground: Hardcourt outdoor
| ITF Thailand F3 | 2018/09/03 02:00 | Kerdlaphee, Kittirat v Kerdlaphee, Phongsapak | 7-5,6-4 |
| ITF M25 Chiang Rai | 2022/05/30 06:25 | Mathayomchand, Michael v Kerdlaphee, Kittirat | 6-3,6-3 |
| ITF M15 Chiang Rai Qual | 2022/04/17 12:25 | Kerdlaphee, Kittirat v Sookton-Eng, Chanchai | 4-6,1-6 |
| ITF M15 Chiang Rai | 2022/04/05 02:00 | Amaury Raynel v Kerdlaphee, Kittirat | 6-1,6-3 |
| ITF M15 Chiang Rai | 2022/04/04 03:25 | Srirat, Tanakorn v Kerdlaphee, Kittirat | 2-6,4-6 |
| ITF M15 Chiang Rai | 2022/04/03 05:25 | Nitayamekin, Gregory v Kerdlaphee, Kittirat | 0-6,1-6 |
| Nonthaburi, Singles M-ITF-THA-01A | 2020/02/03 03:55 | Kerdlaphee, Kittirat v Na, Jung-Woong | 2-6,1-6 |
| Nonthaburi, Singles M-ITF-THA-01A | 2020/01/26 08:45 | Kerdlaphee, Kittirat v Pokinsagethasiri, Shisanuphong | 4-6,6-0,4-10 |
| Nonthaburi, Simples M-ITF-THA-06A | 2019/12/02 04:05 | Kerdlaphee, Kittirat v Hong Chung | 1-6,2-6 |
| ITF M25 Chiang Rai | 2022/05/29 07:40 | Mathayomchand, Michael v Kerdlaphee, Phongsapak | 6-3,6-3 |
| ITF M25 Chiang Rai | 2022/05/29 07:00 | Mathayomchand, Michael v Kerdlaphee, Phongsapak | 6-3,5-3 |
| Nonthaburi, Singles M-ITF-THA-01A | 2020/02/02 10:45 | Kerdlaphee, Phongsapak v Ray Ho | 2-6,2-6 |
| Nonthaburi, Simples M-ITF-THA-06A | 2019/12/02 04:40 | Thanapet Chanta v Kerdlaphee, Phongsapak | 6-4,6-1 |
| Nonthaburi, Qualifications Simples M-ITF-THA-06A | 2019/12/01 10:05 | Kerdlaphee, Phongsapak v Congsup Congcar | 4-6,6-2,10-8 |
| ITF - M15 Sharm El Sheikh | 2019/10/13 10:00 | Lodewijk Weststrate v Kerdlaphee, Phongsapak | 6-0,6-2 |
| ITF - M15 Sharm El Sheikh | 2019/10/07 08:00 | Catini, Daniele v Kerdlaphee, Phongsapak | 6-3,6-1 |
| ITF - M15 Sharm El Sheikh | 2019/10/06 10:30 | Traskin, Henrik v Kerdlaphee, Phongsapak | 6-3,5-7,3-10 |