| Challenger Winnetka Qual | 07/09 15:00 | 46 | Aron Hiltzik v Sanchai Ratiwatana | 7-6,6-4 | |
| Challenger Suzhou Qual | 10/22 07:30 | 45 | Sonchat Ratiwatana v Sanchai Ratiwatana | Walkover | |
| ITF Thailand F9 | 04/19 04:00 | - | Sidharth Rawat v Sanchai Ratiwatana | 6-2,6-3 | |
| ITF Thailand F9 | 04/18 05:00 | - | Sanchai Ratiwatana v Mohd Assri Merzuki | 6-1,6-1 | |
| ITF Japan F4 | 03/29 00:00 | - | Sanchai Ratiwatana v Yuto Sakai | 6-4,3-6,1-6 |