Stadium: Court 4 Round: 25 Ground: Clay
| 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 |
| UTR Pro Tennis Series - Bukarest | 2021/06/04 08:30 | Juan Pablo Paz v Petru-Alexandru Luncanu | 6-3,6-1 |
| ITF M15 - Doboj | 2021/07/14 08:30 | Felix Gill v Aleksandar Mihailovic | 6-1,6-4 |
| ITF M25 - Beograd | 2021/06/27 12:00 | Nicolas Bruna v Aleksandar Mihailovic | 7-6,6-0 |
| ITF M15 - Sarajevo | 2021/06/02 14:05 | Luka Petrovic v Aleksandar Mihailovic | 6-4,6-0 |
| ITF M25 - Kiseljak | 2021/05/25 15:25 | Aleksandar Mihailovic v Francesco Forti | 1-6,1-6 |
| ITF M15 - Brcko | 2021/05/16 07:00 | Valentin Lapalu v Aleksandar Mihailovic | 6-3,6-4 |