Stadium: Court 8 Round: 44 Ground: Hardcourt outdoor
| ITF M25 Tay Ninh Qual | 2019/10/07 03:50 | Chattarin Wareesri v Tonkla Mulada | 2-6,0-6 |
| ITF M25 Taipei | 2019/07/15 02:00 | Chattarin Wareesri v Arturs Lazdins | 1-6,0-6 |
| ITF M15 Singapore | 2019/05/28 02:00 | Apuroop P Reddy v Chattarin Wareesri | 7-6,6-2 |
| ITF M15 Antalya | 2019/02/04 07:00 | Bogdan Borza v Chattarin Wareesri | 6-0,6-0 |
| ITF M15 Antalya | 2019/01/28 07:30 | Chattarin Wareesri v Sheil Kotecha | 0-6,1-6 |
| ITF Thailand F7 | 2018/10/27 02:00 | Chattarin Wareesri v Sam Ryan Ziegann | 3-6,2-6 |
| ITF Thailand F6 | 2018/10/06 05:30 | Chattarin Wareesri v Bingyu Yu | 3-6,0-6 |
| ITF Thailand F4 | 2018/09/22 04:30 | Roy Hobbs v Chattarin Wareesri | 6-4,6-4 |
| ITF M15 Nonthaburi | 2019/11/28 07:25 | Benjamin Pietri v Young Seok Kim | 6-4,6-1 |
| ITF M15 Nonthaburi | 2019/11/27 09:25 | Young Seok Kim v Congsup Congcar | 7-6,6-3 |
| ITF M15 Nonthaburi | 2019/11/26 04:30 | Soichiro Moritani v Young Seok Kim | 5-7,3-6 |
| ITF M15 Nonthaburi | 2019/11/25 06:10 | Krittin Koaykul v Young Seok Kim | 6-2,3-6,4-10 |
| ITF M15 Nonthaburi | 2019/11/24 05:20 | Young Seok Kim v Adil Kalyanpur | 6-2,6-4 |
| ITF M15 Changwon | 2019/10/16 02:40 | Young Seok Kim v Minjong Park | 3-6,1-6 |
| ITF M15 Changwon | 2019/10/15 05:25 | Sung Jun Park v Young Seok Kim | 3-6,6-4,7-10 |
| ITF M15 Anseong | 2019/06/25 01:00 | Young Seok Kim v Young-Hoon Jeong | 6-7,2-6 |