Stadium: Court 5 Round: 25 Ground: Clay
| ITF M25 Dubrovnik | 2023/04/04 08:30 | Tim Heger v Radomir Tomic | 6-4,3-6,8-10 |
| 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 | 2023/04/02 06:00 | Duje Kekez v Nazim Makhlouf | 7-5,6-1 |
| UTR Pro Zadar | 2023/04/01 11:00 | Duje Kekez v Nikola Basic | 6-3,6-2 |
| UTR Pro Zadar | 2023/03/30 07:30 | Duje Kekez v Dusan Obradovic | 3-6,1-6 |
| UTR Pro Zadar | 2023/03/29 09:00 | Duje Kekez v Obrad Markovski | 6-1,2-0 |
| UTR Pro Zadar | 2023/03/28 06:00 | Duje Kekez v Benedikt Henning | 4-6,1-6 |
| UTR Pro Zadar | 2023/03/27 08:48 | Duje Kekez v Matej Galik | 7-6,6-1 |
| ITF M15 Opatija | 2023/03/23 08:30 | Viacheslav Bielinskyi v Duje Kekez | 6-2,6-3 |
| ITF M15 Opatija | 2023/03/22 13:05 | Duje Kekez v Vito Horvat | 6-0,6-0 |