Stadium: Centre Court Round: 25 Ground: Hardcourt outdoor
| Albury, Simples M-ITF-AUS-01A | 2019/02/27 04:50 | Ryota Tanuma v Sookton-Eng, Chanchai | 3-6,7-6,6-2 |
| Hua Hin, Singles M-ITF-THA-07A | 2019/09/03 04:00 | Sookton-Eng, Chanchai v Wattanakul, Pol | 7-6,3-6,10-2 |
| Hua Hin, Singles M-ITF-THA-07A | 2019/09/02 03:00 | Li, Yuanfeng v Sookton-Eng, Chanchai | 4-6,6-2,7-10 |
| Hua Hin, Singles M-ITF-THA-07A | 2019/08/28 08:15 | Li, Yuanfeng v Sookton-Eng, Chanchai | 6-3,6-3 |
| Hua Hin, Singles M-ITF-THA-07A | 2019/08/22 03:00 | Mousley, Bradley v Sookton-Eng, Chanchai | 6-3,6-3 |
| Hua Hin, Singles M-ITF-THA-07A | 2019/08/21 08:25 | Sookton-Eng, Chanchai v Kaewsuto, Chayanon | 6-0,6-4 |
| 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 |
| Hua Hin, Singles M-ITF-THA-07A | 2019/08/29 03:00 | Ryota Tanuma v Schmid, Aaron | 6-3,4-6,4-6 |
| Hua Hin, Singles M-ITF-THA-07A | 2019/08/28 05:30 | Ryota Tanuma v Jeong, Young-Hoon | 3-6,6-1,6-0 |
| Nonthaburi, Singles M-ITF-THA-01A | 2019/08/01 05:25 | Ryota Tanuma v Sergey Fomin | 1-6,4-6 |
| Nonthaburi, Singles M-ITF-THA-01A | 2019/07/30 06:25 | Ryota Tanuma v Moritani, Soichiro | 6-2,2-6,6-3 |
| Nonthaburi, Singles M-ITF-THA-01A | 2019/07/23 06:05 | Bourchier, Harry v Ryota Tanuma | 4-6,6-3,7-5 |
| Taipei, Singles M-ITF-TPE-01A | 2019/07/16 06:25 | Tsung-Hao Huang v Ryota Tanuma | 6-4,6-2 |
| ITF - M15 Anseong | 2019/06/27 02:55 | Inoue, Haru v Ryota Tanuma | 6-2,6-2 |
| ITF - M15 Anseong | 2019/06/26 02:45 | Hiramatsu, Shinnosuke v Ryota Tanuma | 5-7,6-4,4-6 |