Stadium: Court 1 Round: 54 Ground: Clay
| ITF M25 - Telfs | 2021/07/13 09:10 | Tim Heger v Francisco Vittar | 5-7,6-3,7-10 |
| ITF M25 - Telfs | 2021/07/12 09:40 | Tim Heger v Roman Postolka | 7-5,6-3 |
| ITF M25 - Velenje | 2021/07/06 10:10 | Peter Goldsteiner v Tim Heger | 6-1,6-4 |
| ITF M25 - Velenje | 2021/07/05 13:50 | Marco De Rosa v Tim Heger | 4-6,2-6 |
| ITF M25 - Velenje | 2021/07/04 07:30 | Alexis Boureau v Tim Heger | 4-6,4-6 |
| ITF M25 - Belgrad | 2021/06/28 10:00 | Tim Heger v Strahinja Rakic | 1-6,3-6 |
| ITF M15 - Sarajevo | 2021/06/02 12:50 | Tim Heger v Hernan Casanova | 1-6,6-3,2-6 |
| ITF M15 - Sarajevo | 2021/06/01 08:00 | Tim Heger v Moritz Trocker | 6-3,7-6 |
| ITF M15 - Quinta Do Lago | 2020/11/01 14:00 | Raphael Baltensperger v Moritz Poswiat | 7-6,6-0 |
| ITF M15 - Alkmaar | 2020/08/23 11:00 | Moritz Poswiat v Egill Sigurdsson | 6-2,2-6,8-10 |