Stadium: Court 5 Round: 25 Ground: Hardcourt outdoor
| 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 Jakarta | 2019/08/07 04:20 | Zihao Xia v Takashi Saito | 6-7,3-6 |
| ITF M15 Jakarta | 2019/08/06 02:30 | Takashi Saito v Pak Long Yeung | 7-6,7-6 |
| ITF M15 Jakarta | 2019/08/05 03:00 | Takashi Saito v Prithvi Sekhar | 6-0,6-2 |
| ITF M15 Jakarta | 2019/08/14 04:35 | Chien Hsun Lo v Ajeet Rai | 2-6,2-6 |
| ITF M15 Jakarta | 2019/08/08 02:30 | Jonathan Gray v Chien Hsun Lo | 6-2,6-0 |
| ITF M15 Jakarta | 2019/08/07 03:50 | Aaron Addison v Chien Hsun Lo | 6-7,4-6 |
| ITF M25 Taipei | 2019/07/24 02:00 | Seita Watanabe v Chien Hsun Lo | 6-2,6-2 |
| ITF M25 Taipei | 2019/07/16 05:15 | Chien Hsun Lo v Yu Hsiou Hsu | 2-6,6-4,2-6 |
| ITF M25 Yinchuan | 2019/06/28 03:20 | Chien Hsun Lo v Takuto Niki | 3-6,6-4,0-6 |
| ITF M25 Hengyang | 2019/06/21 02:00 | Tsung-Hao Huang v Chien Hsun Lo | 6-3,6-2 |
| ITF M25 Hengyang | 2019/06/20 03:35 | Sheng Hao Zhou v Chien Hsun Lo | 4-6,6-4,1-6 |