Stadium: Court A Round: 44 Ground: Hardcourt outdoor
| ITF M25 Tay Ninh | 2019/09/30 06:30 | Samuel Beren v Kuan Yu Chen | 6-4,3-6,3-10 |
| ITF M25 Tay Ninh | 2019/09/29 06:30 | Kuan Yu Chen v Alex Hunt | 7-6,4-6,10-8 |
| ITF M15 Nanchang | 2019/09/15 02:00 | Kuan Yu Chen v Bang Shuo Yin | 4-6,3-6 |
| ITF Thailand F4 | 2018/09/22 04:30 | Kuan Yu Chen v Alex Hunt | 4-6,3-6 |
| ITF Indonesia F2 Qual | 2018/07/28 07:30 | Rishi Reddy v Kuan Yu Chen | 6-2,6-0 |
| ITF Chinese Taipei F2 Qual | 2018/07/23 03:00 | Hei Yin Andrew Li v Kuan Yu Chen | 6-4,6-1 |
| ITF Chinese Taipei F2 Qual | 2018/07/22 02:00 | Yi Jui Lo v Kuan Yu Chen | 6-7,0-6 |
| ITF Chinese Taipei F1 Qual | 2018/07/15 02:00 | Pak Long Yeung v Kuan Yu Chen | 6-1,6-1 |
| ITF M25 Tay Ninh | 2019/09/30 06:00 | Quoc Uy Vo v Krittin Koaykul | 2-6,3-6 |
| ITF M15 Hua Hin | 2019/09/02 05:45 | Krittin Koaykul v Nitin Kumar Sinha | 3-6,2-6 |
| ITF M15 Hua Hin | 2019/08/19 05:15 | Krittin Koaykul v Kittirat Kerdlaphee | 6-4,1-6,15-13 |
| ITF M25 Nonthaburi | 2019/07/29 06:40 | Aaron Addison v Krittin Koaykul | 6-2,6-0 |
| ITF M25 Nonthaburi | 2019/07/23 03:45 | Daisuke Sumizawa v Krittin Koaykul | 6-4,1-6,11-9 |
| ITF M25 Nonthaburi | 2019/07/22 09:35 | Krittin Koaykul v Mehluli D A Sibanda | 6-4,6-4 |
| ITF M25 Nonthaburi | 2019/05/28 05:50 | Rio Noguchi v Krittin Koaykul | 6-3,6-0 |
| ITF M25 Nonthaburi | 2019/05/20 06:55 | Alexander Crnokrak v Krittin Koaykul | 6-1,6-4 |