stadio: Center Court Round: 25 Ground: Hardcourt indoor
| ITF M25 Sarreguemines | 2021/10/27 08:00 | Tak Khunn Wang v Antoine Bellier | 4-6,6-2,3-6 |
| ITF M25 Uriage | 2021/07/14 18:00 | Nazim Makhlouf v Tak Khunn Wang | 5-7,1-6 |
| ITF M15 Shymkent | 2021/05/27 08:00 | Louroi Martinez v Tak Khunn Wang | 3-6,7-5,5-7 |
| ITF M15 Shymkent | 2021/05/25 09:15 | Dostanbek Tashbulatov v Tak Khunn Wang | 1-6,0-6 |
| Challenger Salinas 2 | 2021/04/29 16:30 | Tak Khunn Wang v Hiroki Moriya | 0-6,6-7 |
| Challenger Salinas 2 | 2021/04/28 16:35 | Nick Chappell v Tak Khunn Wang | 6-3,1-6,5-7 |
| Challenger Salinas 2 | 2021/04/27 14:30 | Nicolas Alvarez v Tak Khunn Wang | 6-7,4-6 |
| Challenger Salinas 2 | 2021/04/26 19:40 | Tak Khunn Wang v Alejandro Gonzalez | 6-2,3-6,6-2 |
| ITF M25 Saint Dizier | 2021/11/01 15:05 | Leopold Zima v Tibo Colson | 7-5,6-2 |
| ITF M15 Selva Gardena | 2021/10/26 09:20 | Leopold Zima v Mattia Bellucci | 4-6,6-7 |
| ITF M15 Selva Gardena | 2021/10/25 10:05 | Leopold Zima v Simone Vaccari | 7-5,6-4 |
| ITF M15 Selva Gardena | 2021/10/24 16:05 | Leopold Zima v Lorenzo Favero | 6-0,6-0 |
| ITF M25 Praga | 2021/10/06 15:20 | David Poljak v Leopold Zima | 6-4,6-1 |
| ITF M25 Falun | 2021/09/29 15:20 | Vasil Kirkov v Leopold Zima | 6-4,6-4 |
| ITF M25 Falun | 2021/09/28 10:55 | Leopold Zima v Marvin Moeller | 6-3,6-3 |
| ITF M25 Falun | 2021/09/27 10:20 | Leopold Zima v Jonathan Stenberg | 6-4,6-4 |