Stadium: Center Round: 24 Ground: Hardcourt outdoor
| Challenger Shanghai | 2019/09/09 02:00 | Toshihide Matsui v Wang, Chuhan | 5-7,6-7 |
| Baotou, Chine | 2019/08/28 09:45 | Kaichi Uchida v Wang, Chuhan | 6-2,7-6 |
| Schlieren, Singles M-ITF-SUI-02A | 2019/08/21 11:30 | Wang, Chuhan v Baltensperger, Raphael | 5-7,6-4,4-6 |
| Schlieren, Singles M-ITF-SUI-02A | 2019/08/19 10:00 | Wang, Chuhan v Filip Krolo | 6-0,6-0 |
| Schlieren, Singles M-ITF-SUI-02A | 2019/08/19 08:00 | Wang, Chuhan v Nicolas Affolter | 6-3,6-1 |
| ITF M15 Novi Sad | 2019/08/14 10:50 | Wang, Chuhan v Yshai Oliel | 1-6,1-6 |
| ITF M15 Novi Sad | 2019/08/13 09:10 | Wang, Chuhan v Keremedchiev, Ivailo | 6-0,6-3 |
| ITF M15 Novi Sad | 2019/08/12 10:30 | Wang, Chuhan v Shen, AO | 6-3,6-0 |
| Hua Hin, Singles M-ITF-THA-07A | 2019/09/07 03:00 | Makoto Ochi v Yusuke Takahashi | 6-2,4-6,6-1 |
| Hua Hin, Singles M-ITF-THA-07A | 2019/09/06 03:00 | Saito, Takashi v Yusuke Takahashi | 2-6,2-6 |
| Hua Hin, Singles M-ITF-THA-07A | 2019/09/05 03:00 | Mousley, Bradley v Yusuke Takahashi | 2-6,7-6,3-6 |
| Hua Hin, Singles M-ITF-THA-07A | 2019/09/04 03:00 | Tsung-Hao Huang v Yusuke Takahashi | 2-6,1-6 |
| Baotou, Chine | 2019/08/28 04:40 | Frederico Ferreira Silva v Yusuke Takahashi | 6-3,6-0 |
| Baotou, Chine | 2019/08/27 07:05 | Yusuke Takahashi v Purcell, Rhett | 7-5,6-3 |
| Challenger Yokkaichi | 2019/08/08 06:05 | Chung, Hyeon 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 |