Stadium: Center Court Round: 25 Ground: Hardcourt outdoor
| ITF Thailand F6 Qual | 2017/08/12 05:25 | Chanchai Sookton-Eng v Chayanon Kaewsuto | 6-4,2-6,3-6 |
| ITF M15 Hua Hin | 2019/08/20 03:00 | Yeongseok Jeong v Chanchai Sookton-Eng | 4-6,6-7 |
| ITF M25 Nonthaburi | 2019/07/30 07:50 | Rhett Purcell v Chanchai Sookton-Eng | 6-3,6-1 |
| ITF M25 Nonthaburi | 2019/07/23 02:30 | Kelsey Stevenson v Chanchai Sookton-Eng | 6-1,6-4 |
| ITF M25 Nonthaburi | 2019/07/22 02:30 | Chanchai Sookton-Eng v Cameron Green | 4-6,6-2,10-6 |
| ITF M15 Anseong | 2019/06/25 01:00 | Chanchai Sookton-Eng v Young Seok Lee | 3-6,6-1,9-11 |
| ITF M15 Anseong | 2019/06/24 01:00 | Chanchai Sookton-Eng v Jungwon Park | 6-3,6-4 |
| ITF M15 Gimcheon | 2019/06/19 02:05 | Ju-Hae Moon v Chanchai Sookton-Eng | 7-6,6-1 |
| ITF M15 Gimcheon | 2019/06/18 02:25 | Chanchai Sookton-Eng v Matthew Mendez | 6-3,6-3 |
| ITF M25 Nonthaburi | 2019/07/31 02:30 | Kunal Anand v Chayanon Kaewsuto | 6-2,6-7,6-2 |
| ITF M25 Nonthaburi | 2019/07/22 05:50 | Lucas Vuradin v Chayanon Kaewsuto | 6-2,6-2 |
| ITF M25 Nonthaburi | 2019/05/30 10:10 | Chayanon Kaewsuto v Shuichi Sekiguchi | 2-6,7-5,4-6 |
| ITF M25 Nonthaburi | 2019/05/28 06:05 | Chayanon Kaewsuto v Thanapet Chanta | 7-5,3-6,6-4 |
| ITF M25 Nonthaburi | 2019/05/23 05:45 | Chayanon Kaewsuto v Khumoyun Sultanov | 3-6,6-7 |
| ITF M25 Nonthaburi | 2019/05/22 04:40 | Yuttana Charoenphon v Chayanon Kaewsuto | 2-6,0-6 |
| ITF M25 Nonthaburi | 2019/05/21 03:00 | Hao Yuan Ng v Chayanon Kaewsuto | 6-7,6-1,8-10 |
| ITF M25 Nonthaburi | 2019/05/20 03:55 | James Ibrahim v Chayanon Kaewsuto | 4-6,4-6 |