Stadium: Court 2 Round: 26 Ground: Hardcourt outdoor
| Challenger Kobe | 2019/11/05 05:35 | Tsung-Hua Yang v Teymuraz Gabashvili | 2-6,3-6 |
| Challenger Shenzhen 2 | 2019/10/30 04:50 | Frederico Ferreira Silva v Tsung-Hua Yang | 6-3,6-0 |
| Challenger Shenzhen 2 | 2019/10/29 02:00 | Jiaqi Duan v Tsung-Hua Yang | 3-6,1-6 |
| Challenger Ningbo | 2019/10/17 07:15 | Prajnesh Gunneswaran v Tsung-Hua Yang | 7-6,6-3 |
| Challenger Ningbo | 2019/10/15 07:45 | Tsung-Hua Yang v Denis Istomin | 3-6,6-3,6-2 |
| Challenger Ningbo | 2019/10/14 03:00 | Tsung-Hua Yang v Xin Gao | 6-2,7-6 |
| ITF M25 Tay Ninh | 2019/10/09 03:30 | Kazuki Nishiwaki v Tsung-Hua Yang | 2-6,6-4,6-4 |
| Challenger Kaohsiung | 2019/09/18 06:05 | Tsung-Hua Yang v Andrew Harris | 6-7,3-6 |
| Australian Open WC | 2019/12/03 04:15 | Yuki Mochizuki v Zhao Zhao | 6-2,6-4 |
| Challenger Kobe | 2019/11/07 02:00 | Yuki Mochizuki v Ji Sung Nam | 3-6,6-1,1-6 |
| Challenger Yokkaichi | 2019/08/05 02:20 | Sho Shimabukuro v Yuki Mochizuki | 6-4,6-2 |
| ITF M25 Hong Kong | 2019/06/14 03:00 | Agustin Velotti v Yuki Mochizuki | 6-2,6-3 |
| ITF M25 Hong Kong | 2019/06/13 03:45 | Yuki Mochizuki v Jayden Court | 6-2,7-6 |
| ITF M25 Hong Kong | 2019/06/12 03:05 | Yuki Mochizuki v Coleman Wong | 6-1,6-4 |
| ITF M25 Hong Kong | 2019/06/08 03:00 | Yuki Mochizuki v Shuichi Sekiguchi | 3-6,6-7 |
| ITF M25 Hong Kong | 2019/06/07 02:00 | Chun Hsin Tseng v Yuki Mochizuki | 4-6,3-6 |