Stadium: Court 1 Round: 54 Ground: Hardcourt outdoor
| ITF M25 Nonthaburi | 2019/07/22 07:55 | Billy Harris v Kittirat Kerdlaphee | 6-4,6-2 |
| ITF M15 Anseong | 2019/06/25 01:00 | Kittirat Kerdlaphee v Hyung-Chan Lim | 5-7,5-7 |
| ITF M15 Anseong | 2019/06/24 02:00 | Kittirat Kerdlaphee v Cheong Hwi Kim | 6-7,6-4,10-7 |
| ITF M15 Gimcheon | 2019/06/18 01:00 | Ju-Hae Moon v Kittirat Kerdlaphee | 6-0,6-0 |
| ITF M15 Gimcheon | 2019/06/17 06:25 | Dylan Seong Kwan Kim v Kittirat Kerdlaphee | 2-6,1-6 |
| ITF M25 Nonthaburi | 2019/05/27 05:30 | Kittirat Kerdlaphee v Noppadol Noikor | 6-3,6-1 |
| ITF M25 Nonthaburi | 2019/05/20 03:00 | Pawin Jirapoomdaje v Kittirat Kerdlaphee | 4-6,4-6 |
| ITF Thailand F9 | 2018/11/10 03:00 | Kittirat Kerdlaphee v Yu Hsiang Chiu | 2-6,5-7 |
| ITF M25 Nonthaburi | 2019/07/23 02:30 | Worarin Kumthonkittikul v Kunal Anand | 6-7,4-6 |
| ITF M25 Nonthaburi | 2019/07/22 02:30 | Shamirul S Mohd Adam Das v Worarin Kumthonkittikul | 4-6,6-2,6-10 |
| ITF M15 Singapore | 2019/06/12 06:30 | Worarin Kumthonkittikul v Christian Didier Chin | 6-3,6-7,1-6 |
| ITF M25 Nonthaburi | 2019/05/28 03:00 | Worarin Kumthonkittikul v Isaac Becroft | 3-6,2-6 |
| ITF M25 Nonthaburi | 2019/05/27 03:00 | Worarin Kumthonkittikul v Odeda Muhammad Arazza | 6-1,6-1 |
| ITF M25 Nonthaburi | 2019/05/22 04:45 | Kelsey Stevenson v Worarin Kumthonkittikul | 6-2,6-3 |
| ITF M25 Nonthaburi | 2019/05/20 03:00 | Worarin Kumthonkittikul v Vorachon Rakpuangchon | 6-3,6-1 |
| ITF M25 Namangan | 2019/04/30 09:15 | Ivan Liutarevich v Worarin Kumthonkittikul | 6-4,6-4 |