Stadium: TK PALILULA C1 Round: 25 Ground: Clay
| ITF M15 Porec | 2021/03/07 14:30 | Luka Petrovic v Domagoj Biljesko | 5-7,6-3,8-10 |
| ITF M15 Cairo | 2021/01/25 08:00 | Aristotelis Thanos v Luka Petrovic | 6-2,6-2 |
| ITF M15 Cairo | 2021/01/24 09:30 | Luka Petrovic v Lukas Krainer | 2-6,7-6,10-3 |
| ITF M15 Cairo | 2021/01/20 07:30 | Luka Petrovic v Adam El Mihdawy | 0-6,6-7 |
| ITF M15 Cairo | 2021/01/11 08:00 | Simone Roncalli v Luka Petrovic | 6-2,6-0 |
| ITF M15 Cairo | 2021/01/10 08:00 | Zakai Stone v Luka Petrovic | 4-6,2-6 |
| Adriatic Tennis Series | 2020/06/09 09:20 | Damir Dzumhur v Luka Petrovic | 6-1,6-0 |
| ITF Great Britain F4 | 2018/09/09 09:00 | Luka Petrovic v Alexander Maggs | 3-6,6-7 |
| ITF M15 Porec | 2021/03/10 09:00 | Alexandar Lazarov v Vaclav Safranek | 7-5,6-4 |
| ITF M15 Antalya | 2021/02/01 14:50 | Alexandar Lazarov v Raul Brancaccio | 6-7,5-7 |
| ITF M15 Antalya | 2021/01/31 14:35 | Arthur Fils v Alexandar Lazarov | 1-6,1-6 |
| ITF M15 Antalya | 2021/01/31 08:00 | Giovanni Fonio v Alexandar Lazarov | 6-7,6-4,7-10 |
| ITF M15 Antalya | 2021/01/29 07:00 | Alexandar Lazarov v Davide Galoppini | 6-3,6-3 |
| ITF M15 Antalya | 2021/01/29 06:30 | Alexandar Lazarov v Aleksandr Braynin | 6-4,7-6 |
| ITF M15 Antalya | 2021/01/20 13:15 | Alexandar Lazarov v Juan Manuel Cerundolo | 6-7,4-6 |
| ITF M15 Antalya | 2021/01/19 06:30 | Alexandar Lazarov v Cengiz Aksu | 6-1,6-2 |