| ITF M15 Sibenik | 2021/05/18 08:00 | Sebastian Prechtel v Nikola Basic | 6-2,6-1 |
| UTR Pro Zadar | 2023/03/29 06:00 | Paul Woerner v Sebastian Prechtel | 2-6,2-6 |
| UTR Pro Zadar | 2023/03/28 08:15 | Tim Heger v Sebastian Prechtel | 4-6,4-6 |
| ITF M15 Opatija | 2023/03/22 15:25 | Andrej Nedic v Sebastian Prechtel | 6-2,6-0 |
| ITF M15 Rovinj | 2023/03/16 12:00 | Sebastian Prechtel v Pavel Nejedly | 6-4,4-6,0-6 |
| ITF M15 Rovinj | 2023/03/15 15:15 | Sebastian Prechtel v Luca Castagnola | 6-3,6-2 |
| ITF M15 Porec | 2023/03/11 09:00 | Dino Prizmic v Sebastian Prechtel | 6-0,6-1 |
| ITF M15 Porec | 2023/03/09 13:10 | Antonio Massara v Sebastian Prechtel | 1-6,6-3,3-6 |
| ITF M15 Porec | 2023/03/08 09:00 | Drazen Petrovic v Sebastian Prechtel | 4-6,5-7 |
| 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 |
| ITF M15 Porec | 2023/03/06 10:35 | Nikola Basic v Nik Mikovic | 6-3,6-0 |
| ITF M15 Porec | 2023/03/05 09:00 | Nikola Basic v Noa Vukadin | 6-3,0-6,10-5 |