Stadium: Centre Court Round: 26 Ground: Hardcourt outdoor
| Challenger Pune | 2018/11/20 09:05 | Prajnesh Gunneswaran v Tsung-Hua Yang | 6-4,6-4 |
| Challenger Ningbo | 2019/10/15 06:25 | Prajnesh Gunneswaran v Max Purcell | 6-3,6-4 |
| Challenger Kaohsiung | 2019/09/19 05:45 | Enrique Lopez-Perez v Prajnesh Gunneswaran | 5-7,7-5,6-4 |
| Challenger Kaohsiung | 2019/09/17 12:15 | Shuichi Sekiguchi v Prajnesh Gunneswaran | 3-6,2-6 |
| Challenger Shanghai | 2019/09/14 03:00 | Prajnesh Gunneswaran v Yasutaka Uchiyama | 6-7,4-6 |
| Challenger Shanghai | 2019/09/13 03:00 | Prajnesh Gunneswaran v Hiroki Moriya | 6-4,6-4 |
| Challenger Shanghai | 2019/09/12 05:20 | Prajnesh Gunneswaran v Goncalo Oliveira | 6-3,6-4 |
| Challenger Shanghai | 2019/09/10 05:50 | Prajnesh Gunneswaran v James Ward | 6-4,7-6 |
| Challenger Jinan | 2019/09/06 06:55 | Prajnesh Gunneswaran v Go Soeda | 6-7,6-3,3-6 |
| 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 |
| Challenger Kaohsiung | 2019/09/17 06:15 | Cheng-Peng Hsieh v Tsung-Hua Yang | 2-6,2-6 |
| Challenger Jinan | 2019/09/02 03:20 | Baptiste Crepatte v Tsung-Hua Yang | 6-4,7-6 |
| Challenger Baotou | 2019/08/29 04:50 | James Duckworth v Tsung-Hua Yang | 3-6,7-6,6-1 |
| Challenger Baotou | 2019/08/28 08:35 | Miljan Zekic v Tsung-Hua Yang | 3-6,7-5,1-6 |