Stadium: Court 2 Round: 64 Ground: Hardcourt outdoor
| ITF M15 Cancun | 2020/03/08 14:30 | Paulo A S Dos Santos v Fernando Yamacita | 6-2,4-6,6-10 |
| ITF M15 Sao Paulo | 2019/10/14 14:00 | Paulo A S Dos Santos v Gaston Erhardt | 5-7,6-2,6-10 |
| ITF M15 Lambare | 2019/08/19 14:00 | Bruno Britez v Paulo A S Dos Santos | 7-6,6-2 |
| ITF M15 La Paz | 2019/08/14 16:05 | Joao Hinsching v Paulo A S Dos Santos | 6-3,6-2 |
| ITF M15 La Paz | 2019/08/13 16:00 | Paulo A S Dos Santos v Bruno Stefani Figlio | 6-3,7-5 |
| ITF M15 La Paz | 2019/08/12 16:45 | Paulo A S Dos Santos v Jesus Matias Quiroga | 7-5,6-3 |
| ITF M15 Santa Cruz | 2019/08/05 19:00 | Paulo A S Dos Santos v Cristobal Castro | 7-5,3-6,5-10 |
| ITF Brazil F9 | 2018/11/12 22:00 | Paulo A S Dos Santos v Andre Miele | 0-6,2-6 |
| ITF M25 Hurlingham | 2020/03/05 15:00 | Mariano Kestelboim v Facundo Arguello | 3-6,2-6 |
| ITF M25 Hurlingham | 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 |
| ITF M25 Rio Cuarto | 2020/02/25 15:50 | Daniel Dutra Da Silva v Mariano Kestelboim | 6-7,6-3,3-6 |
| ITF M25 Punta del Este | 2020/02/19 16:25 | Mariano Kestelboim v Gonzalo Villanueva | 1-6,7-6,2-6 |
| ITF M25 Punta del Este | 2020/02/18 17:30 | Alejo Vilaro v Mariano Kestelboim | 2-6,6-4,2-6 |
| ITF M25 Lima | 2020/02/15 15:00 | Tomas Barrios Vera v Mariano Kestelboim | 6-3,4-6,7-5 |
| ITF M25 Lima | 2020/02/14 16:00 | Federico Zeballos v Mariano Kestelboim | 2-6,1-6 |