| UTR Pro Beograd | 12/06 13:00 | 28 | Obrad Markovski v Aleksandar Mihailovic | 6-4,6-1 | |
| UTR Pro Beograd | 12/05 13:30 | - | Mihail Ivanov v Aleksandar Mihailovic | 3-6,4-6 | |
| UTR Pro Beograd | 12/04 11:35 | - | Gergely Madarasz v Aleksandar Mihailovic | 6-3,6-3 | |
| UTR Pro Beograd | 12/02 11:30 | - | Sacred Heart Women v Aleksandar Mihailovic | 4-6,4-6 | |
| UTR Pro Beograd | 12/01 09:00 | - | Aleksandar Mihailovic v Luka Plosnic | 6-4,7-5 | |
| UTR Pro Trnava | 11/08 13:50 | 28 | Aleksandar Mihailovic v Sebastian Prechtel | 5-7,6-3,1-6 | |
| UTR Pro Trnava | 11/07 12:25 | - | Jonas Gundacker v Aleksandar Mihailovic | 6-3,6-1 | |
| UTR Pro Trnava | 11/06 13:55 | - | Dominik Recek v Aleksandar Mihailovic | 6-0,6-3 | |
| UTR Pro Trnava | 11/04 12:15 | - | Cian McDonnell v Aleksandar Mihailovic | 3-6,4-6 | |
| UTR Pro Trnava | 11/03 13:05 | - | Aleksandar Mihailovic v Tomas Talajka | 0-6,6-3,6-1 | |
| UTR Pro Beograd | 10/11 12:35 | 28 | Aleksandar Mihailovic v Achilles Belkovics | 3-6,4-6 | |
| UTR Pro Beograd | 10/10 11:55 | - | Francisco Faria v Aleksandar Mihailovic | 6-7,1-6 | |
| UTR Pro Beograd | 10/09 08:10 | - | Anton Arzhankin v Aleksandar Mihailovic | 6-2,6-3 | |
| UTR Pro Beograd | 10/08 10:20 | - | Cian McDonnell v Aleksandar Mihailovic | 1-6,4-6 | |
| UTR Pro Beograd | 10/06 11:50 | - | Svyatoslav Gulin v Aleksandar Mihailovic | 6-1,6-2 | |
| UTR Pro Beograd | 10/04 09:00 | 28 | Svyatoslav Gulin v Aleksandar Mihailovic | 4-6,6-3,6-2 | |
| UTR Pro Beograd | 10/03 11:45 | - | Aleksandar Mihailovic v Boris Butulija | 6-3,2-6,3-6 | |
| UTR Pro Beograd | 10/02 08:45 | - | Aleksandar Mihailovic v Aleksa Oparnica | 6-2,6-4 | |
| UTR Pro Beograd | 10/01 12:30 | - | Anton Arzhankin v Aleksandar Mihailovic | 6-2,3-6,6-3 | |
| UTR Pro Beograd | 09/30 13:40 | - | Viktor Jovic v Aleksandar Mihailovic | Retired | |
| ITF M25 Zlatibor | 09/23 07:30 | - | Aleksandar Mihailovic v Tadija Radovanovic | 2-6,6-0,0-1 | |
| ITF M15 Kursumlijska Banja | 09/16 06:00 | - | Federico Valle v Aleksandar Mihailovic | 6-4,6-4 | |
| ITF M15 Kursumlijska Banja | 09/11 15:59 | - | Marko Maksimovic v Aleksandar Mihailovic | 6-1,6-1 | |
| ITF M15 Kursumlijska Banja | 09/10 10:00 | - | Aleksandar Mihailovic v Ali Yazdani | 6-4,6-4 | |
| ITF M15 Kursumlijska Banja | 09/09 06:00 | - | Antonio Caruso v Aleksandar Mihailovic | 6-2,5-7,0-1 | |
| ITF M15 Kursumlijska Banja | 09/03 10:24 | - | Aleksandar Mihailovic v Ali Yazdani | 6-4,4-6,6-3 | |
| ITF M15 Kursumlijska Banja | 09/02 06:00 | - | Antonio Caruso v Aleksandar Mihailovic | 5-7,6-7 | |
| ITF M15 Kursumlijska Banja | 08/06 09:02 | - | Aleksandar Mihailovic v Barnett/Phillips | 2-6,1-6 | |
| ITF M15 Kursumlijska Banja | 08/05 06:00 | - | Aleksandar Mihailovic v Pavle Daljev | 6-3,6-0 | |
| ITF M15 Kursumlijska Banja | 07/23 07:00 | - | Aleksandar Mihailovic v Dusan Obradovic | 1-5 |