Stadium: Court 2 Round: 64 Ground: Clay
| ITF M15 Cancun | 2020/03/08 14:30 | Paulo A S Dos Santos v Fernando Yamacita | 6-2,4-6,6-10 |
| Sao Paulo, Singles M-ITF-BRA-06A | 2019/10/14 14:00 | Paulo A S Dos Santos v Erhardt, Gaston | 5-7,6-2,6-10 |
| ITF M15 Lambare | 2019/08/19 14:00 | Britez, Bruno v Paulo A S Dos Santos | 7-6,6-2 |
| La Paz, Singles M-ITF-BOL-02A | 2019/08/14 16:05 | Hinsching, Joao v Paulo A S Dos Santos | 6-3,6-2 |
| La Paz, Singles M-ITF-BOL-02A | 2019/08/13 16:00 | Paulo A S Dos Santos v Stefani Figlia, B. | 6-3,7-5 |
| La Paz, Singles M-ITF-BOL-02A | 2019/08/12 16:45 | Paulo A S Dos Santos v Quiroga, Jesus Matias | 7-5,6-3 |
| ITF M15 Santa Cruz | 2019/08/05 19:00 | Paulo A S Dos Santos v Castro, Cristobal | 7-5,3-6,5-10 |
| ITF Brazil F9 | 2018/11/12 22:00 | Paulo A S Dos Santos v Miele, Andre | 0-6,2-6 |
| ITF M15 Quinta Do Lago | 2020/11/03 09:30 | Graziani, Edoardo v Mariano Kestelboim | 1-6,6-2,6-1 |
| ITF - M25 Vale Do Lobo | 2020/10/27 09:00 | Mariano Kestelboim v Baltensperger, Raphael | 3-6,3-6 |
| ITF - M25 Vale Do Lobo | 2020/10/26 10:45 | Mariano Kestelboim v Salgado, Afonso | 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 |
| Hurlingham, Singles Qualifying M-ITF-ARG-02A | 2020/03/05 15:00 | Mariano Kestelboim v Arguello, Facundo | 3-6,2-6 |
| Hurlingham, Singles Qualifying M-ITF-ARG-02A | 2020/03/04 16:05 | Alex Barrena v Mariano Kestelboim | 4-6,3-6 |
| ITF M25 Rio Cuarto | 2020/02/28 16:30 | Mariano Kestelboim v Franco Agamenone | 5-7,5-7 |