Stadium: Court 1 Round: 19 Ground: Clay
| ITF M25 Dubrovnik | 2023/04/03 07:00 | Tim Heger v Nik Mikovic | 6-4,6-4 |
| UTR Pro Zadar | 2023/04/01 12:30 | Josip Simundza v Tim Heger | 6-3,5-4 |
| UTR Pro Zadar | 2023/03/31 06:00 | Tim Heger v Nikola Basic | 6-4,6-2 |
| UTR Pro Zadar | 2023/03/29 06:00 | Tim Heger v Kristian Juhas | 4-6,3-6 |
| UTR Pro Zadar | 2023/03/28 08:15 | Tim Heger v Sebastian Prechtel | 4-6,4-6 |
| UTR Pro Zadar | 2023/03/27 10:30 | Paul Woerner v Tim Heger | 6-7,7-5,6-3 |
| 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 M25 Dubrovnik | 2023/04/03 12:40 | Ivan Karlo Ban v Radomir Tomic | 1-6,3-6 |
| 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 |