Stadium: Cancha 1 Round: 14 Ground: Clay
| ITF - M15 Monastir | 2020/10/31 08:30 | Guido Ivan Justo v Skander Mansouri | 6-7,7-5,1-6 |
| ITF - M15 Monastir | 2020/10/30 10:00 | Matias Franco Descotte v Guido Ivan Justo | 3-6,4-6 |
| ITF - M15 Monastir | 2020/10/29 08:00 | Guido Ivan Justo v Tomas Lipovsek Puches | 6-4,1-6,6-2 |
| ITF - M15 Monastir | 2020/10/27 12:40 | Lukas H Lilleengen v Guido Ivan Justo | 0-6,2-6 |
| ITF - M15 Monastir | 2020/10/23 10:05 | Wojciech Marek v Guido Ivan Justo | 6-3,6-2 |
| ITF - M15 Monastir | 2020/10/22 09:50 | Louis Allen v Guido Ivan Justo | 1-6,1-6 |
| ITF - M15 Monastir | 2020/10/20 08:00 | Guido Ivan Justo v Martin Cuevas | 2-6,6-4,7-5 |
| ITF - M15 Monastir | 2020/10/15 11:00 | Guido Ivan Justo v Daniel Michalski | 1-6,6-3,3-6 |
| Challenger - Sao Paulo | 2020/11/22 14:00 | Camilo Ugo Carabelli v Mariano Kestelboim | 6-3,6-2 |
| Challenger - Sao Paulo | 2020/11/21 14:00 | Paulo A S Dos Santos v Mariano Kestelboim | 1-6,4-6 |
| ITF - M15 Quinta Do Lago | 2020/11/03 09:30 | Edoardo Graziani v Mariano Kestelboim | 1-6,6-2,6-1 |
| ITF - M25 Vale Do Lobo | 2020/10/27 09:00 | Mariano Kestelboim v Raphael Baltensperger | 3-6,3-6 |
| ITF - M25 Vale Do Lobo | 2020/10/26 10:45 | Mariano Kestelboim v Afonso Salgado | 6-0,6-0 |
| ITF - M25 Vale Do Lobo | 2020/10/25 12:30 | Mariano Kestelboim v Tiago Torres | 6-4,6-3 |
| ITF - M15 Curtea de Arges | 2020/09/16 12:55 | Mariano Kestelboim v Franco Agamenone | 3-6,2-6 |
| ITF - M25 Hurlingham | 2020/03/05 15:00 | Mariano Kestelboim v Facundo Arguello | 3-6,2-6 |