Stadium: Court 2 Round: 44 Ground: Clay
| ITF - Prijedor M15 | 2021/05/09 12:30 | Nicolas Zanellato v Alexandar Balj | 6-1,6-4 |
| ITF - Prijedor M15 | 2021/05/09 12:30 | Tadija Radovanovic v Tim Heger | 3-6,3-6 |
| ITF - Sibenik M15 | 2021/04/21 08:00 | Tim Heger v Marco Miceli | 3-6,4-6 |
| ITF - Sibenik M15 | 2021/04/20 10:05 | George Botezan v Tim Heger | 6-3,4-6,9-11 |
| ITF - Sibenik M15 | 2021/04/19 14:30 | Borna Devald v Tim Heger | 3-6,2-6 |
| ITF - Opatija M15 | 2021/03/21 11:00 | Ivan Karlo Ban v Tim Heger | 6-3,2-6,10-8 |
| ITF - Rovinj M15 | 2021/03/15 09:30 | Tim Heger v Frane Nincevic | 6-7,4-6 |
| ITF - Porec M15 | 2021/03/07 14:30 | Tim Heger v Emilien Voisin | 6-1,4-6,7-10 |
| ITF - Monastir M15 | 2020/10/26 08:30 | Alexandros Skorilas v Tim Heger | 6-3,3-6,10-6 |