Stadium: Court 1 Round: 19 Ground: Clay
| ITF M15 Opatija | 2023/03/22 08:30 | Tim Heger v Remy Bertola | 3-6,3-6 |
| ITF M15 Rovinj | 2023/03/12 09:00 | Michele Ribecai v Tim Heger | 6-4,6-1 |
| ITF M15 Porec | 2023/03/08 12:55 | Victorio Marquiselli v Tim Heger | 7-6,6-4 |
| ITF M15 Porec | 2023/03/07 10:40 | Alessandro Ingarao v Tim Heger | 6-7,6-7 |
| ITF M15 Porec | 2023/03/06 13:50 | Maks Lukman v Tim Heger | 2-6,5-7 |
| ITF M15 Porec | 2023/03/05 11:30 | Tim Heger v Piotr Kusiewicz | 6-3,7-5 |
| UTR Pro Zadar | 2023/03/05 07:00 | Andrej Nedic v Tim Heger | 3-6,6-3,6-2 |
| UTR Pro Zadar | 2023/03/04 07:00 | Tim Heger v Michael Weindl | 6-0,3-6,5-3 |
| ITF M25 Opatija | 2023/03/19 10:30 | Radomir Tomic v Daniel Paty | 4-6,3-6 |
| ITF M15 Rovinj | 2023/03/12 12:00 | Radomir Tomic v Jerko Brkic | 1-6,3-6 |
| UTR Pro Zadar | 2023/03/05 07:00 | Radomir Tomic v Janos Fekete | 6-4,3-0 |
| UTR Pro Zadar | 2023/03/04 09:00 | Antonio Massara v Radomir Tomic | 3-6,1-6 |
| UTR Pro Zadar | 2023/03/02 14:30 | Radomir Tomic v Josip Simundza | 6-2,3-6,6-0 |
| UTR Pro Zadar | 2023/03/01 07:00 | Radomir Tomic v Alessandro Ingarao | 2-6,2-6 |
| UTR Pro Zadar | 2023/02/28 11:30 | Radomir Tomic v Milan Drinic | 6-7,7-5,7-6 |
| UTR Pro Zadar | 2023/02/28 07:00 | Radomir Tomic v David Pichler | 0-6,2-6 |