Stadium: Court 2 Round: 25 Ground: Clay
| 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 |
| Challenger Salinas | 2021/04/21 17:00 | Camilo Ugo Carabelli v Tak Khunn Wang | 6-1,6-1 |
| ITF M15 Frederiksberg | 2021/08/06 12:40 | Mick Veldheer v August Holmgren | 4-6,4-6 |
| ITF M15 Frederiksberg | 2021/08/05 10:00 | Mick Veldheer v Palaphoom Kovapitukted | 0-6,6-3,6-3 |
| ITF M15 Frederiksberg | 2021/08/04 11:05 | Mick Veldheer v Philip Hjorth | 6-3,6-3 |
| ITF M15 Vejle | 2021/07/29 16:30 | Guy Den Ouden v Mick Veldheer | 6-4,6-0 |
| ITF M15 Vejle | 2021/07/28 12:45 | Gabriel Decamps v Mick Veldheer | 3-6,1-6 |
| ITF M15 Esch/Alzette | 2021/07/22 09:55 | Nicholas David Ionel v Mick Veldheer | 7-6,1-6,6-4 |
| ITF M15 Esch/Alzette | 2021/07/21 11:50 | Marlon Vankan v Mick Veldheer | 3-6,6-0,6-7 |
| ITF M15 Esch/Alzette | 2021/07/20 15:50 | Kirill Kivattsev v Mick Veldheer | 4-6,3-6 |