Stadium: Court 6 Round: 25 Ground: Hardcourt outdoor
| ITF - Novi Sad M15 | 2021/07/25 10:45 | Tomislav Jotovski v Luka Petrovic | 7-6,6-2 |
| ITF - Belgrad M25 | 2021/06/30 12:45 | Luka Petrovic v Alexandar Lazarov | 0-6,2-6 |
| ITF - Sarajewo M15 | 2021/06/04 09:00 | Joao Lucas Reis da Silva v Luka Petrovic | 6-3,6-3 |
| ITF - Sarajewo M15 | 2021/06/03 10:50 | Luka Petrovic v Din Karahodza | 6-1,7-5 |
| ITF - Sarajewo M15 | 2021/06/02 14:05 | Luka Petrovic v Aleksandar Mihailovic | 6-4,6-0 |
| ITF - Sarajewo M15 | 2021/06/01 09:00 | Petar Jovanovic v Luka Petrovic | 3-6,7-5,9-11 |
| ITF - Sarajewo M15 | 2021/05/31 12:00 | Max Van Wijk v Luka Petrovic | 3-6,2-6 |
| ITF - Brcko M15 | 2021/05/17 15:30 | Lazar Vojinovic v Luka Petrovic | 6-3,6-4 |
| ITF - Cancun M15 | 2021/11/23 14:00 | Hillel Rousseau v Nicolas Esteban Rico Arias | 6-2,6-4 |
| ITF - Portimao M25 | 2021/10/26 09:00 | Mehdi Sadaoui v Hillel Rousseau | 6-1,6-4 |
| ITF - Portimao M25 | 2021/10/25 11:50 | Nicolas Affolter v Hillel Rousseau | 2-6,4-6 |
| ITF - Portimao M25 | 2021/10/24 13:00 | Andre Meinertz v Hillel Rousseau | 3-6,1-6 |
| ITF - Quinta Do Lago M25 | 2021/10/20 09:00 | Hillel Rousseau v Alen Avidzba | 0-6,2-6 |
| ITF - Quinta Do Lago M25 | 2021/10/19 10:30 | Hillel Rousseau v William Ma | 3-6,6-3,10-2 |
| ITF - Quinta Do Lago M25 | 2021/10/18 12:00 | Michael Zhu v Hillel Rousseau | 4-6,6-3,3-10 |
| ITF - Quinta Do Lago M25 | 2021/10/17 13:30 | Hillel Rousseau v Alexander Wolfschmidt | 6-3,6-1 |