| ITF - M25 Nonthaburi | 05/21 09:55 | 25 | [422] Shuichi Sekiguchi v Sonchat Ratiwatana [216] | 7-5,6-0 | |
| Challenger Da Nang | 01/07 04:25 | 24 | [159] Sonchat Ratiwatana v Alafia Ayeni [459] | 4-6,6-7 | |
| Challenger Suzhou Qual | 10/24 04:20 | 46 | Sonchat Ratiwatana v Xi Qi |
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| Challenger Suzhou Qual | 10/22 07:30 | 45 | Sonchat Ratiwatana v Sanchai Ratiwatana | Walkover | |
| ITF Thailand F9 | 04/19 03:00 | - | Katsuki Nagao v Sonchat Ratiwatana | 6-3,6-3 | |
| ITF Thailand F9 | 04/18 04:00 | - | Sonchat Ratiwatana v Syed Mohd Agil Syed Naguib | 6-3,6-1 | |
| ITF Japan F4 | 03/29 00:00 | - | Jarryd Chaplin v Sonchat Ratiwatana | 5-7,6-3,6-2 |