Stadium: Court 2 Round: 25 Ground: Hardcourt outdoor
| ITF M15 Hua Hin | 2019/08/22 05:00 | Kuan-Yi Lee v Tsung-Hao Huang | 6-2,6-4 |
| ITF M15 Hua Hin | 2019/08/21 10:05 | Credit Chaiyarin v Tsung-Hao Huang | 2-6,6-2,5-7 |
| ITF M15 Jakarta | 2019/08/14 04:00 | Dayne Kelly v Tsung-Hao Huang | 6-1,6-2 |
| 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 07:35 | Tsung-Hao Huang v Hanyi Liu | 7-6,7-6 |
| ITF M15 Jakarta | 2019/08/07 04:20 | Shao-Fan Liu v Tsung-Hao Huang | 6-4,6-2 |
| ITF M25 Taipei | 2019/07/24 02:00 | Tsung-Hao Huang v Yan Bai | 3-6,2-6 |
| ITF M25 Taipei | 2019/07/18 02:00 | Tsung-Hao Huang v Rio Noguchi | 0-6,1-6 |
| Challenger Baotou | 2019/08/28 04:40 | Frederico Ferreira Silva v Yusuke Takahashi | 6-3,6-0 |
| Challenger Baotou | 2019/08/27 07:05 | Yusuke Takahashi v Rhett Purcell | 7-5,6-3 |
| Challenger Yokkaichi | 2019/08/08 06:05 | Hyeon Chung v Yusuke Takahashi | 3-6,6-1,6-4 |
| Challenger Yokkaichi | 2019/08/07 02:00 | Kazuki Nishiwaki v Yusuke Takahashi | 5-7,6-3,3-6 |
| Challenger Chengdu | 2019/07/30 08:05 | Yusuke Takahashi v Yan Bai | 4-6,2-6 |
| Challenger Chengdu | 2019/07/29 10:45 | Issei Okamura v Yusuke Takahashi | 1-6,2-6 |
| ITF M25 Taipei | 2019/07/26 02:00 | Yusuke Takahashi v Renta Tokuda | 1-6,5-7 |
| ITF M25 Taipei | 2019/07/25 04:30 | Yusuke Takahashi v Jumpei Yamasaki | 6-2,6-2 |