| UTR Pro Beograd | 2023/04/10 09:00 | Dusan Obradovic v Nazim Makhlouf | 7-6,6-3 |
| ITF M25 Dubrovnik | 2023/04/05 12:00 | Duje Ajdukovic v Dusan Obradovic | 6-4,7-5 |
| ITF M25 Dubrovnik | 2023/04/04 07:00 | Dusan Obradovic v Felipe Mikkelsen | 6-1,6-1 |
| ITF M25 Dubrovnik | 2023/04/03 08:40 | Dusan Obradovic v Antonio Voljavec | 6-3,6-1 |
| 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 |
| UTR Pro Beograd | 2023/04/10 07:30 | Andre Biro v Jeremias Rocco | 6-1,3-6,4-6 |
| UTR Pro Zadar | 2023/04/01 09:30 | Andre Biro v Nazim Makhlouf | 1-6,2-5 |
| UTR Pro Zadar | 2023/03/30 08:06 | Andre Biro v Duje Ajdukovic | 6-7,1-6 |
| UTR Pro Zadar | 2023/03/29 06:00 | Andre Biro v Oleg Prihodko | 2-6,1-6 |
| UTR Pro Zadar | 2023/03/28 08:57 | Andre Biro v Josip Simundza | 6-2,6-3 |
| UTR Pro Zadar | 2023/03/27 06:45 | Andre Biro v Ivan Sergeyev | 2-6,6-3,6-0 |
| ITF M25 Opatija | 2023/03/20 13:30 | Andre Biro v Daniel Paty | 4-6,4-6 |
| ITF M25 Opatija | 2023/03/19 08:00 | Andre Biro v Lovro Maricic | 1-6,7-5,10-4 |