Stadium: Court 9 Round: 62 Ground: Clay
| ITF M15 Kursumlijska Banja | 2023/06/19 10:55 | Aleksandar Mihailovic v Shendrit Deari | 6-4,4-6,2-10 |
| ITF M15 Kursumlijska Banja | 2023/06/18 15:00 | Mwendwa Mbithi v Aleksandar Mihailovic | 4-6,4-6 |
| ITF M25 Kursumlijska Banja | 2023/06/05 15:40 | Aleksandar Mihailovic v Simone Agostini | 5-7,6-7 |
| ITF M15 Kursumlijska Banja | 2023/05/22 08:40 | Aleksandar Mihailovic v Lorenzo Carboni | 4-6,2-6 |
| ITF M25 Kursumlijska Banja | 2023/05/08 07:00 | Mikalai Haliak v Aleksandar Mihailovic | 6-4,6-2 |
| ITF M15 Kursumlijska Banja | 2023/05/01 09:45 | Aleksandar Mihailovic v Chukang Wang | 5-7,2-6 |
| ITF M15 Kursumlijska Banja | 2023/04/30 11:00 | Aleksandar Mihailovic v Mal Agushi | 6-4,6-1 |
| ITF M15 Sharm El Sheikh | 2023/03/06 08:00 | Joshua Goodger v Aleksandar Mihailovic | 6-7,7-5,10-5 |
| ITF M25 Telfs | 2023/07/16 09:00 | Edoardo Cherie Ligniere v Andrej Krajcik | 4-6,6-3,10-5 |
| ITF M25 Poprad | 2023/06/19 10:30 | Ivan Denisov v Andrej Krajcik | 7-5,6-3 |
| ITF M25 Poprad | 2023/06/18 08:00 | Samuel Paulovcak v Andrej Krajcik | 6-7,4-6 |
| ITF M15 Sarajevo | 2023/06/06 07:25 | Andrej Krajcik v Bozo Barun | 2-6,2-6 |
| ITF M25 Kiseljak | 2023/05/30 10:05 | Marko Stakusic v Andrej Krajcik | 2-6,6-2,10-6 |
| ITF M25 Kiseljak | 2023/05/29 09:30 | Andrej Krajcik v Sasa Markovic | 6-4,1-6,10-8 |
| ITF M15 Krsko | 2023/05/15 12:30 | Andrej Krajcik v Tim Heger | 1-6,1-6 |
| ITF M15 Monastir | 2023/04/24 08:00 | Laurin Aerne v Andrej Krajcik | 6-2,6-3 |