Stadium: Court 9 Round: 25 Ground: Hardcourt outdoor
| ITF M15 Doha | 2021/12/16 14:15 | Yu Hsiou Hsu v Tsung-Hao Huang | 6-1,6-0 |
| ITF M15 Doha | 2021/12/15 18:20 | Tsung-Hao Huang v Jimmy Yang | 0-6,6-4,6-3 |
| ITF M15 Cairo | 2021/12/08 08:00 | Tsung-Hao Huang v Samir Hamza Reguig | 3-6,3-6 |
| ITF M15 Cairo | 2021/12/01 11:30 | Nathan Seateun v Tsung-Hao Huang | 6-2,6-3 |
| ITF M15 Cairo | 2021/11/24 07:55 | Daniil Ostapenkov v Tsung-Hao Huang | 6-1,6-0 |
| ITF M15 Sharm El Sheikh | 2021/11/18 08:00 | Sebastian Prechtel v Tsung-Hao Huang | 6-3,2-6,6-3 |
| ITF M15 Sharm El Sheikh | 2021/11/17 11:45 | Tsung-Hao Huang v Adrian Oetzbach | 7-6,6-0 |
| ITF M15 Sharm El Sheikh | 2021/11/15 08:00 | Tsung-Hao Huang v Jakub Kroslak | 6-4,6-2 |
| ITF M15 Ostrava | 2021/11/27 09:30 | Marvin Moeller v Martin Krumich | 6-2,6-3 |
| ITF M15 Ostrava | 2021/11/26 09:30 | Martin Krumich v Adam Pavlasek | 7-6,6-2 |
| ITF M15 Ostrava | 2021/11/25 10:15 | Martin Krumich v Milos Karol | 6-2,6-7,7-6 |
| ITF M15 Ostrava | 2021/11/24 12:50 | Martin Krumich v Vojtech Petr | 6-4,6-1 |
| ITF M15 Opava | 2021/11/17 11:10 | Lukas Pokorny v Martin Krumich | 6-4,6-3 |
| Challenger Bratislava | 2021/11/08 09:30 | Martin Krumich v Danylo Kalenichenko | 2-6,2-6 |
| Challenger Bratislava | 2021/11/07 11:30 | Duje Ajdukovic v Martin Krumich | 4-6,4-6 |
| ITF M15 Selva Gardena | 2021/10/26 07:30 | Martin Krumich v Matteo Gigante | 4-6,6-7 |