Stadium: Court 3 Round: 26 Ground: Clay
| Nanchang, Singles M-ITF-CHN-16A | 2019/10/02 02:00 | Prashanth, N. Vijay Sundar v Wattanakul, Pol | 6-4,6-4 |
| Nanchang, Singles M-ITF-CHN-16A | 2019/09/24 02:00 | Li, Yuanfeng v Prashanth, N. Vijay Sundar | 6-0,7-5 |
| Challenger - Augsburg | 2019/08/06 16:00 | Prashanth, N. Vijay Sundar v Lenz, Julian | 5-7,1-6 |
| Challenger - Augsburg | 2019/08/05 08:00 | Balaji, N. Sriram v Prashanth, N. Vijay Sundar | 6-2,6-3 |
| Fergana, Uzbekistan | 2019/06/17 08:30 | Prashanth, N. Vijay Sundar v Altug Celikbilek | 3-6,4-6 |
| Hong Kong, Simples M-ITF-HKG-04A | 2019/06/12 02:55 | Shintaro Imai v Prashanth, N. Vijay Sundar | 6-2,6-4 |
| Vercelli, Singles Qualifying M-ITF-ITA-08A | 2019/05/09 09:00 | Prashanth, N. Vijay Sundar v Moroni, Filippo | 6-3,1-6,3-6 |
| Vercelli, Singles Qualifying M-ITF-ITA-08A | 2019/05/07 11:15 | Prashanth, N. Vijay Sundar v Giorgio Ricca | 6-2,7-5 |
| Nanchang, Singles M-ITF-CHN-16A | 2019/10/02 02:00 | Zheng, Weiqiang v Tsung-Hao Huang | 2-6,2-6 |
| Nanchang, Singles M-ITF-CHN-16A | 2019/09/26 02:00 | Wang, Chukang v Tsung-Hao Huang | 6-3,2-6,6-3 |
| Nanchang, Singles M-ITF-CHN-16A | 2019/09/25 02:00 | Shohei Chikami v Tsung-Hao Huang | 6-4,1-6,1-6 |
| Nanchang, Singles M-ITF-CHN-16A | 2019/09/18 02:00 | Wattanakul, Pol v Tsung-Hao Huang | 7-5,5-7,7-6 |
| Hua Hin, Singles M-ITF-THA-07A | 2019/09/04 03:00 | Tsung-Hao Huang v Yusuke Takahashi | 2-6,1-6 |
| Hua Hin, Singles M-ITF-THA-07A | 2019/08/22 05:00 | Kuan-Yi Lee v Tsung-Hao Huang | 6-2,6-4 |
| Hua Hin, Singles M-ITF-THA-07A | 2019/08/21 10:05 | Credit Chaiyarin v Tsung-Hao Huang | 2-6,6-2,5-7 |
| Jakarta, Singles Main, M-ITF-INA-02A | 2019/08/14 04:00 | Kelly, Dayne v Tsung-Hao Huang | 6-1,6-2 |