Stadium: Court 3 Round: 44 Ground: Clay
| ITF M15 Kursumlijska Banja | 2023/09/11 07:00 | Drazen Petrovic v Francesco Ferrari | 2-6,7-6,7-10 |
| ITF M15 Kursumlijska Banja | 2023/09/10 07:00 | Drazen Petrovic v Boris Stojanovic | 6-3,6-2 |
| ITF M15 Pirot | 2023/09/04 07:30 | Drazen Petrovic v Francesco Ferrari | 2-6,4-6 |
| ITF M15 Kursumlijska Banja | 2023/08/28 09:30 | Nicolo Pozzani v Drazen Petrovic | 6-4,6-4 |
| ITF M15 Kottingbrunn | 2023/08/13 08:00 | Dominique Graf v Drazen Petrovic | 6-3,6-7,10-5 |
| Challenger Banja Luka | 2023/08/07 11:45 | Drazen Petrovic v Yanaki Milev | 3-6,4-6 |
| ITF M15 Prijedor | 2023/05/18 16:20 | Drazen Petrovic v Nikola Basic | 7-5,0-6,7-10 |
| ITF M15 Prijedor | 2023/05/18 07:00 | Nazar Oliynykov v Drazen Petrovic | 6-2,6-4 |
| ITF M15 Kursumlijska Banja | 2023/09/13 12:15 | Aleksandar Mihailovic v Gorazd Srbljak | 6-3,3-6,2-6 |
| ITF M15 Kursumlijska Banja | 2023/09/12 06:55 | Enrique Bogo v Aleksandar Mihailovic | 7-6,4-6,6-10 |
| ITF M15 Kursumlijska Banja | 2023/09/11 07:00 | Aleksandar Mihailovic v Renlong Pang | 6-1,6-4 |
| ITF M15 Kursumlijska Banja | 2023/09/10 07:00 | Aleksandar Mihailovic v Marko Maric | 7-6,6-3 |
| ITF M15 Pirot | 2023/09/04 10:00 | Antonio Massara v Aleksandar Mihailovic | 6-3,6-1 |
| ITF M15 Kursumlijska Banja | 2023/08/28 09:30 | Stefan Vujic v Aleksandar Mihailovic | 6-1,4-6,10-3 |
| ITF M15 Kursumlijska Banja | 2023/08/27 07:00 | Francesco Mineo Mineo v Aleksandar Mihailovic | 6-4,2-6,4-10 |
| ITF M25 Osijek | 2023/08/07 14:05 | Aleksandar Mihailovic v Marco Berti | 6-3,4-6,7-10 |