| 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 |
| ITF M25 Pirot | 2022/09/22 07:30 | Vladyslav Orlov v Duje Kekez | 6-3,6-3 |
| ITF M15 Zlatibor | 2022/09/16 08:00 | Duje Kekez v Stefan Popovic | 3-6,6-7 |
| UTR Pro Zadar | 2023/03/31 06:00 | Tim Heger v Nikola Basic | 6-4,6-2 |
| UTR Pro Zadar | 2023/03/30 07:30 | Sebastian Prechtel v Nikola Basic | 2-6,6-3,7-5 |
| UTR Pro Zadar | 2023/03/28 09:00 | Paul Woerner v Nikola Basic | 6-7,4-6 |
| Challenger Zadar | 2023/03/19 11:40 | Nikola Basic v Damien Wenger | 3-6,1-6 |
| ITF M15 Rovinj | 2023/03/14 09:00 | Sergi Perez Contri v Nikola Basic | 7-5,6-2 |
| ITF M15 Rovinj | 2023/03/13 09:00 | Michael Gloeckler v Nikola Basic | 3-6,6-3,7-10 |
| ITF M15 Rovinj | 2023/03/12 09:00 | Matteo Fondriest v Nikola Basic | 7-6,4-6,8-10 |
| ITF M15 Porec | 2023/03/07 09:00 | Nikola Basic v Riccardo Mascarini | 3-6,6-3,5-10 |