Rio Noguchi 6-3,6-0 Krittin Koaykul 2019-05-28 05:50
Stadium: Court 6 Round: 25 Ground: Hardcourt outdoor
Home History
| ITF M25 Nonthaburi | 2019/05/24 03:00 | Rio Noguchi v Harry Bourchier | 5-7,2-6 |
| ITF M25 Nonthaburi | 2019/05/23 06:05 | Rio Noguchi v Hiroyasu Ehara | 7-5,6-2 |
| ITF M25 Nonthaburi | 2019/05/21 06:45 | Rio Noguchi v William Griffith | 7-5,6-2 |
| Challenger Gwangju | 2019/05/13 02:00 | Ji Sung Nam v Rio Noguchi | 6-2,6-1 |
| ITF M25 Wuhan | 2019/05/08 02:00 | Rio Noguchi v Tsung-Hao Huang | 4-6,6-2,3-6 |
| Challenger Seoul | 2019/04/30 05:30 | Rio Noguchi v Sergiy Stakhovsky | 1-6,4-6 |
| Challenger Seoul | 2019/04/29 03:40 | Rio Noguchi v Seong Chan Hong | 3-6,6-4,6-0 |
| Challenger Nanchang | 2019/04/22 04:45 | Rio Noguchi v Yunseong Chung | 4-6,3-6 |
Away History
| ITF M25 Nonthaburi | 2019/05/20 06:55 | Alexander Crnokrak v Krittin Koaykul | 6-1,6-4 |
| ITF M15 Anning | 2019/01/14 01:30 | Kazuma Kawachi v Krittin Koaykul | 7-6,6-2 |
| ITF M15 Anning | 2018/12/31 01:30 | Krittin Koaykul v Francesco Bessire | 3-6,2-6 |
| ITF Thailand F9 | 2018/11/10 05:00 | Krittin Koaykul v Chayanon Kaewsuto | 2-6,6-1,3-6 |
| ITF Thailand F8 | 2018/11/03 02:00 | Phongsapak Kerdlaphee v Krittin Koaykul | 6-2,6-4 |
| ITF Thailand F7 | 2018/10/28 03:00 | Krittin Koaykul v Siddharth Vishwakarma | 2-6,5-7 |
| ITF Thailand F7 | 2018/10/27 02:00 | Michael Mathayomchand v Krittin Koaykul | 3-6,5-7 |
| ITF Thailand F6 | 2018/10/10 03:00 | Krittin Koaykul v Matic Spec | 0-6,1-6 |