Stadium: Court 6 Round: 26 Ground: Clay
| ITF M15 Novi Sad | 2021/08/04 10:00 | Juan Pablo Paz v Aleksandar Mihailovic | 6-0,6-1 |
| ITF M15 Novi Sad | 2021/07/31 08:00 | Juan Pablo Paz v Luciano Darderi | 6-4,4-6,0-6 |
| ITF M15 Novi Sad | 2021/07/30 08:00 | Gabriel Donev v Juan Pablo Paz | 4-6,5-7 |
| ITF M15 Perugia | 2021/07/21 13:00 | Juan Pablo Paz v Alessandro Pecci | 3-6,4-6 |
| ITF M15 Bergamo | 2021/06/24 10:40 | Juan Ignacio Galarza v Juan Pablo Paz | 6-3,7-6 |
| ITF M15 Bergamo | 2021/06/22 18:40 | Juan Pablo Paz v Alessandro Bega | 4-6,6-0,6-3 |
| ITF M15 Genova | 2021/06/17 11:30 | Juan Pablo Paz v Luca Nardi | 3-6,2-6 |
| UTR Pro Tennis Series Bukarest | 2021/06/05 07:00 | Juan Pablo Paz v Oscar Jose Gutierrez | 3-6,1-6 |
| ITF M15 Novi Sad | 2021/08/04 07:55 | Domagoj Biljesko v Aziz Ouakaa | 5-7,6-1,6-3 |
| ITF M15 Novi Sad | 2021/08/03 08:00 | Domagoj Biljesko v Millen Hurrion | 7-5,6-2 |
| ITF M15 Novi Sad | 2021/08/02 08:00 | Domagoj Biljesko v Petar Jovanovic | 6-3,6-1 |
| ITF M15 Novi Sad | 2021/08/01 12:15 | Domagoj Biljesko v Kristijan Juhas | 7-5,6-4 |
| ITF M15 Novi Sad | 2021/07/25 09:30 | Lazar Milicevic v Domagoj Biljesko | 6-2,6-3 |
| ITF M15 Doboj | 2021/07/14 13:10 | Dusan Obradovic v Domagoj Biljesko | 7-5,6-2 |
| ITF M25 Velenje | 2021/07/07 10:05 | Bor Artnak v Domagoj Biljesko | 6-4,1-6,6-2 |
| ITF M25 Velenje | 2021/07/06 08:00 | Domagoj Biljesko v Nicolas Parizzia | 6-3,7-5 |