Stadium: Court 1 Round: 54 Ground: Clay
| ITF M15 Esch/Alzette | 2021/07/18 09:50 | Tim Heger v Moritz Poswiat | 7-6,4-6,11-9 |
| 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 Belgrade | 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 Esch/Alzette | 2021/07/18 09:45 | Lennart Melzer v Andreja Petrovic | 3-6,0-6 |
| ITF M15 Doboj | 2021/07/11 08:15 | Sabit Suntic v Andreja Petrovic | 5-7,6-2,10-7 |
| ITF M25 Belgrade | 2021/06/27 13:00 | Rrezart Cungu v Andreja Petrovic | 6-4,6-3 |
| ITF M15 Monastir | 2020/10/25 08:00 | Giorgio Tabacco v Andreja Petrovic | 7-6,6-2 |
| ITF M15 Monastir | 2020/10/22 10:30 | Andreja Petrovic v Oscar Weightman | 2-6,6-7 |
| ITF M15 Monastir | 2020/10/20 09:45 | Fermin Tenti v Andreja Petrovic | 3-6,3-6 |
| ITF M15 Monastir | 2020/09/27 08:00 | Imran Sibille v Andreja Petrovic | 7-6,6-7,10-8 |
| ITF M15 Monastir | 2020/09/20 10:00 | Tom Schonenberg v Andreja Petrovic | 6-1,2-6,10-4 |