Stadium: Court 5 Round: 44 Ground: Clay
| UTR Pro Zadar | 2023/04/02 06:00 | Oleg Prihodko v Dusan Obradovic | 6-2,7-6 |
| UTR Pro Zadar | 2023/04/01 09:30 | Dusan Obradovic v Maik Steiner | 6-2,6-4 |
| UTR Pro Zadar | 2023/03/30 07:30 | Duje Kekez v Dusan Obradovic | 3-6,1-6 |
| UTR Pro Zadar | 2023/03/27 08:59 | Benedikt Henning v Dusan Obradovic | 7-5,6-4 |
| ITF M15 Opatija | 2023/03/23 11:35 | Dusan Obradovic v Daniele Capecchi | 6-3,6-7,2-6 |
| ITF M15 Opatija | 2023/03/22 14:15 | Marko Andrejic v Dusan Obradovic | 4-6,2-6 |
| ITF M25 Opatija | 2023/03/21 09:30 | Dusan Obradovic v Federico Marchetti | 6-1,6-2 |
| ITF M25 Opatija | 2023/03/20 14:30 | Dusan Obradovic v Lorenzo Vatteroni | 5-7,6-2,10-6 |
| ITF M25 Dubrovnik | 2023/04/02 08:30 | Gabriel Gomez v Antonio Voljavec | 2-6,1-6 |
| ITF M15 Rovinj | 2023/03/12 12:00 | Antonio Voljavec v Maks Lukman | 3-6,4-6 |
| ITF M15 Porec | 2023/03/06 09:00 | Jan Kupcic v Antonio Voljavec | 6-2,6-1 |
| ITF M15 Porec | 2023/03/05 09:00 | Antonio Voljavec v Andrea Licitra | 6-3,3-6,10-7 |