| ITF M15 Nakhon Si Thammarat MD | 07/16 06:30 | 26 | Chaiyarin/Nithithananont v Sakel’idis/Susanto | 1-6,5-7 | |
| ITF M15 Hong Kong MD | 06/19 06:55 | 26 | Chaiyarin/Nithithananont v Chan/Wong | Retired | |
| ITF M15 Nakhon Si Thammarat MD | 02/28 08:50 | 26 | Huang/Jeong v Chaiyarin/Nithithananont | 6-4,6-4 | |
| ITF M15 Nakhon Si Thammarat MD | 02/21 08:25 | 26 | Chaiyarin/Nithithananont v Bai/Zhao | 4-6,4-6 | |
| ITF M15 Nakhon Si Thammarat MD | 02/13 05:00 | 26 | Chaiyarin/Nithithananont v Jones/Mo | 6-3,3-6,5-10 | |
| ITF M25 Hua Hin MD | 11/17 06:05 | 28 | Matsuda/Tanuma v Chaiyarin/Nithithananont | 1-6,6-4,10-5 | |
| ITF M25 Hua Hin MD | 11/16 07:35 | 27 | Cui/Wang v Chaiyarin/Nithithananont | 4-6,3-6 | |
| ITF M25 Hua Hin MD | 11/14 06:15 | 26 | Chaiyarin/Nithithananont v De Carvalho/Oliveira | 7-5,6-3 |