| ITF M15 Rovinj | 2021/03/16 08:55 | Matteo Arnaldi v Deni Zmak | 6-3,6-4 |
| ITF M15 Rovinj | 2021/03/15 11:30 | Deni Zmak v Alen Rogic-Hadzalic | 6-3,7-6 |
| ITF M15 Rovinj | 2021/03/14 08:30 | Deni Zmak v Alessandro Ragazzi | 6-3,7-6 |
| Adriatic Tennis Series | 2020/06/16 10:00 | Danilo Petrovic v Deni Zmak | 6-2,6-4 |
| Adriatic Tennis Series | 2020/06/15 09:30 | Marino Jakic v Deni Zmak | 2-6,4-5 |
| ITF M15 Porec | 2020/03/11 09:00 | Juan Pablo Paz v Deni Zmak | 6-2,3-6,7-6 |
| ITF M15 Porec | 2020/03/10 09:00 | Oleksandr Ovcharenko v Deni Zmak | 7-6,2-6,10-12 |
| ITF M15 Porec | 2020/03/09 12:25 | Luka Mrsic v Deni Zmak | 1-6,2-6 |
| ITF M15 Antalya | 2021/06/14 07:30 | Oleg Prihodko v Michalis Sakellaridis | 6-0,6-4 |
| ITF M15 Antalya | 2021/06/13 07:30 | Michalis Sakellaridis v Credit Chaiyarin | 6-4,6-4 |
| ITF M15 Antalya | 2021/06/07 11:10 | Timo Stodder v Michalis Sakellaridis | 7-5,6-4 |
| ITF M15 Antalya | 2021/06/06 07:30 | Michalis Sakellaridis v Ali Amiri | 6-1,6-1 |
| ITF M15 Antalya | 2021/06/02 07:30 | Mariano Navone v Michalis Sakellaridis | 6-3,7-6 |
| ITF M15 Antalya | 2021/06/01 07:00 | Giorgio Tabacco v Michalis Sakellaridis | 6-0,4-6,7-10 |
| ITF M15 Antalya | 2021/05/31 09:30 | Michalis Sakellaridis v Edouard Villoslada | 7-6,4-6,10-4 |
| ITF M15 Antalya | 2021/05/30 07:30 | Michalis Sakellaridis v Ali Amiri | 6-3,6-2 |