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