Stadium: Eden 1 Round: 62 Ground: Clay
| 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 Porec | 2020/03/08 14:20 | Deni Zmak v Domagoj Biljesko | 6-2,6-2 |
| ITF M25 Vogau | 2019/08/08 10:35 | Deni Zmak v Vit Kopriva | 4-6,3-6 |
| ITF M25 Vogau | 2019/08/07 12:15 | Deni Zmak v Marat Deviatiarov | 6-4,7-5 |
| ITF M15 Porec | 2021/03/07 13:00 | Jan Kupcic v Alessandro Ragazzi | 6-4,6-0 |
| ITF M15 Antalya | 2021/01/13 09:30 | Baran Cengiz v Alessandro Ragazzi | 6-1,4-6,6-2 |
| ITF M15 Antalya | 2021/01/12 07:00 | Alessandro Ragazzi v Leopold Zima | 6-2,6-2 |
| ITF M15 Antalya | 2021/01/11 07:00 | Jorge Martinez Martinez v Alessandro Ragazzi | 6-4,1-6,12-14 |
| ITF M15 Antalya | 2021/01/10 06:00 | Toby D. Boyer v Alessandro Ragazzi | 1-6,5-7 |
| ITF M15 Antalya | 2021/01/06 07:30 | Giuseppe Tresca v Alessandro Ragazzi | 4-6,6-3,10-2 |
| ITF M15 Antalya | 2021/01/03 07:00 | Mikail Alimli v Alessandro Ragazzi | 1-6,1-6 |
| ITF M15 Tabarka | 2019/08/19 07:30 | Alessandro Ragazzi v Gregorio Lulli | 6-7,6-1,10-12 |