| ITF M15 Hua Hin | 09/04 03:00 | 25 | Chanchai Sookton-Eng v Ryota Tanuma | 2-6,0-6 | |
| ITF M15 Hua Hin | 09/03 04:00 | 54 | Chanchai Sookton-Eng v Pol Wattanakul | 7-6,3-6,10-2 | |
| ITF M15 Hua Hin | 09/02 03:00 | 54 | Yuanfeng Li v Chanchai Sookton-Eng | 4-6,6-2,7-10 | |
| ITF M15 Hua Hin | 08/28 08:15 | 25 | Yuanfeng Li v Chanchai Sookton-Eng | 6-3,6-3 | |
| ITF M15 Hua Hin | 08/22 03:00 | 26 | Bradley Mousley v Chanchai Sookton-Eng | 6-3,6-3 | |
| ITF M15 Hua Hin | 08/21 08:25 | 25 | Chanchai Sookton-Eng v Chayanon Kaewsuto | 6-0,6-4 | |
| ITF M15 Hua Hin | 08/20 03:00 | 54 | Yeongseok Jeong v Chanchai Sookton-Eng | 4-6,6-7 | |
| ITF M15 Hua Hin | 08/19 04:10 | 54 | Chanchai Sookton-Eng v Tonkla Mulada | Retired | |
| ITF M25 Nonthaburi | 07/30 07:50 | 25 | Rhett Purcell v Chanchai Sookton-Eng | 6-3,6-1 | |
| ITF M25 Nonthaburi | 07/23 02:30 | 54 | Kelsey Stevenson v Chanchai Sookton-Eng | 6-1,6-4 | |
| ITF M25 Nonthaburi | 07/22 02:30 | 54 | Chanchai Sookton-Eng v Cameron Green | 4-6,6-2,10-6 | |
| ITF M15 Anseong | 06/25 01:00 | 54 | Chanchai Sookton-Eng v Young Seok Lee | 3-6,6-1,9-11 | |
| ITF M15 Anseong | 06/24 01:00 | 54 | Chanchai Sookton-Eng v Jungwon Park | 6-3,6-4 | |
| ITF M15 Gimcheon | 06/19 02:05 | 25 | Ju-Hae Moon v Chanchai Sookton-Eng | 7-6,6-1 | |
| ITF M15 Gimcheon | 06/18 02:25 | 54 | Chanchai Sookton-Eng v Matthew Mendez | 6-3,6-3 | |
| ITF M15 Gimcheon | 06/17 04:10 | 54 | Chanchai Sookton-Eng v Seongbin Sim | 7-6,2-6,10-5 | |
| ITF M15 Gimcheon | 06/11 01:00 | 54 | Chanchai Sookton-Eng v Sung Jun Park | 3-6,2-6 | |
| ITF M15 Gimcheon | 06/10 01:00 | 54 | Chanchai Sookton-Eng v Dae-Hee Lee | 6-2,6-2 | |
| ITF M15 Daegu | 06/06 02:00 | 26 | Chanchai Sookton-Eng v Uisung Park | 3-6,2-6 | |
| ITF M15 Daegu | 06/05 01:00 | 25 | Chanchai Sookton-Eng v Seongbin Sim | 7-5,7-6 | |
| ITF M15 Daegu | 06/04 02:45 | 54 | Chanchai Sookton-Eng v Sung Hun Kim | 3-6,4-6 | |
| ITF M15 Daegu | 06/03 02:40 | 54 | Chanchai Sookton-Eng v Seong Yong Han | 6-1,6-1 | |
| ITF M25 Nonthaburi | 05/30 03:30 | 26 | Chanchai Sookton-Eng v Rishab Agarwal | 6-3,4-6,4-6 | |
| ITF M25 Nonthaburi | 05/29 03:00 | 25 | Chanchai Sookton-Eng v Pawin Jirapoomdaje | 6-3,6-4 | |
| ITF M25 Nonthaburi | 05/28 03:00 | 54 | Chanchai Sookton-Eng v S Pokinsagethasiri | 6-4,6-2 | |
| ITF M25 Nonthaburi | 05/27 03:00 | 54 | Chanchai Sookton-Eng v Garry Tokas | 6-4,6-1 | |
| ITF M25 Nonthaburi | 05/21 04:10 | 54 | Jayden Court v Chanchai Sookton-Eng | 6-3,6-1 | |
| ITF M25 Nonthaburi | 05/20 03:00 | 54 | Gregory Nitayamekin v Chanchai Sookton-Eng | 0-6,0-6 | |
| ITF M25 Mildura | 03/04 23:00 | 45 | Aaron Addison v Chanchai Sookton-Eng | 6-1,6-2 | |
| ITF M25 Mildura | 03/03 23:00 | 45 | Mustafa Ibraimi v Chanchai Sookton-Eng | 7-6,3-6,7-10 |