Stadium: IndoorA Round: 44 Ground: Hardcourt outdoor
| ITF M15 Seremban | 2022/07/21 04:15 | Park, Uisung v Krittin Koaykul | 6-0,6-2 |
| ITF M15 Seremban | 2022/07/19 00:55 | Krittin Koaykul v Senthilkumar, Muthu Aadhitiya | 7-6,6-2 |
| ITF M15 Chiang Rai | 2022/06/21 03:30 | Wishaya Trongcharoenchaikul v Krittin Koaykul | 7-6,6-7,10-2 |
| ITF M15 Chiang Rai | 2022/06/20 04:40 | Darrshan Suresh v Krittin Koaykul | 2-6,4-6 |
| ITF M15 Chiang Rai Qual | 2022/06/19 03:00 | Natthayut Nithithananont v Krittin Koaykul | 2-6,6-7 |
| ITF M15 Chiang Rai | 2022/06/16 02:00 | Thanapet Chanta v Krittin Koaykul | 6-4,7-6 |
| ITF M15 Chiang Rai | 2022/06/14 01:55 | James Van Herzeele v Krittin Koaykul | 5-7,4-6 |
| ITF M15 Chiang Rai | 2022/06/13 02:00 | Krittin Koaykul v Congsup Congcar | 6-4,6-4 |
| ITF M15 Kuala Lumpur | 2022/07/24 04:30 | Mitsuki Wei Kang Leong v Nguyen, Phuong van | 6-3,6-3 |
| ITF M15 Seremban | 2022/07/21 01:00 | Son, Ji Hoon v Mitsuki Wei Kang Leong | 6-1,6-3 |
| ITF M15 Seremban | 2022/07/19 06:55 | Aryan Shah v Mitsuki Wei Kang Leong | 3-6,4-6 |