Stadion: Centre Court Round: 54 Ground: Hardcourt outdoor
| ITF - M15 - Hua Hin | 2019/09/01 02:00 | Yu Hsiou Hsu v Takashi Saito | 6-0,3-6,6-4 |
| ITF - M15 - Hua Hin | 2019/08/30 03:00 | Takashi Saito v Dayne Kelly | 1-6,6-3,6-4 |
| ITF - M15 - Hua Hin | 2019/08/28 03:00 | Takashi Saito v Chien Hsun Lo | 6-1,6-1 |
| ITF - M15 - Jakarta | 2019/08/13 07:00 | Tsung-Hao Huang v Takashi Saito | 6-2,6-7,10-6 |
| ITF - M15 - Jakarta | 2019/08/12 02:30 | Muhammad Ali Akbar Ramadhani v Takashi Saito | 0-6,0-6 |
| ITF - M15 - Jakarta | 2019/08/10 03:00 | Takashi Saito v Vladyslav Orlov | 0-6,2-6 |
| ITF - M15 - Jakarta | 2019/08/09 02:30 | Takashi Saito v Soichiro Moritani | 6-2,4-6,6-0 |
| ITF - M15 - Jakarta | 2019/08/08 04:30 | Takashi Saito v Ray Ho | 7-6,6-3 |
| ITF - M15 - Hua Hin | 2019/08/21 08:25 | Chanchai Sookton-Eng v Chayanon Kaewsuto | 6-0,6-4 |
| 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 |