Stadium: Court 1 Round: 44 Ground: Clay
| ITF M15 Heraklion | 2021/11/01 09:00 | Raffael Schaer v Aleksandar Mihailovic | 6-4,7-5 |
| ITF M15 Zlatibor | 2021/09/12 11:30 | Aleksandar Mihailovic v Shunsuke Wakita | 2-6,3-6 |
| ITF M15 Ulcinj | 2021/09/05 07:30 | Aleksandar Mihailovic v Matthew Dellavedova | 2-6,0-6 |
| ITF M15 Ulcinj | 2021/08/30 07:30 | Pietro Marino v Aleksandar Mihailovic | 5-7,6-4,10-7 |
| ITF M15 Ulcinj | 2021/08/29 11:30 | Aleksandar Mihailovic v Luca Moro Almeida | 6-0,6-0 |
| ITF M15 Novi Sad | 2021/08/04 10:00 | Juan Pablo Paz v Aleksandar Mihailovic | 6-0,6-1 |
| ITF M15 Doboj | 2021/07/14 08:30 | Felix Gill v Aleksandar Mihailovic | 6-1,6-4 |
| ITF M25 Belgrade | 2021/06/27 12:00 | Nicolas Bruna v Aleksandar Mihailovic | 7-6,6-0 |
| ITF M15 Antalya | 2021/11/24 06:30 | Berk Bugarikj v Teun Rozenberg | 6-2,3-6,5-7 |
| ITF M15 Antalya | 2021/11/23 06:15 | Berk Bugarikj v Nikita Alosha | 2-6,7-5,10-3 |
| ITF M15 Antalya | 2021/11/15 06:30 | Gorazd Srbljak v Berk Bugarikj | 6-4,5-7,10-5 |
| ITF M15 Antalya | 2021/11/14 06:30 | Berk Bugarikj v David Bulbulian | 6-0,6-2 |
| ITF M15 Antalya | 2021/11/10 08:40 | Berk Bugarikj v Ilya Snitari | 3-6,0-6 |
| ITF M15 Antalya | 2021/11/03 09:35 | Berk Bugarikj v Andrey Chepelev | 3-6,3-6 |
| ITF M15 Antalya | 2021/11/03 06:00 | Berk Bugarikj v Giovanni Rizzuti | 6-2,6-2 |
| ITF M15 Antalya | 2021/11/02 08:30 | Koray Kirci v Berk Bugarikj | 4-6,4-6 |