Stadium: Centre Court 1 Ground: Clay
| ITF Brazil F4 | 2017/11/28 15:00 | Andre Miele v Pedro Sakamoto | 6-3,6-2 |
| Challenger Rio De Janeiro | 2017/11/23 14:00 | Carlos Berlocq v Pedro Sakamoto | 6-4,6-2 |
| Challenger Rio De Janeiro | 2017/11/21 16:10 | Pedro Sakamoto v Maximo Gonzalez | 6-3,6-3 |
| Challenger Santiago 2 | 2017/11/13 15:20 | Pedro Sakamoto v Juan Ignacio Londero | 1-6,2-6 |
| Challenger Santiago 2 Qual | 2017/11/12 16:15 | Alejandro Gonzalez v Pedro Sakamoto | 2-6,7-5,4-6 |
| Challenger Santiago 2 Qual | 2017/11/11 20:30 | Victor Nunez v Pedro Sakamoto | 2-6,6-7 |
| Challenger Montevideo Qual | 2017/11/04 15:35 | Mariano Kestelboim v Pedro Sakamoto | 7-6,4-6,6-4 |
| Challenger Guayaquil Qual | 2017/10/29 16:00 | Pedro Sakamoto v Juan Pablo Ficovich | 6-3,5-7,0-6 |
| Challenger Rio De Janeiro | 2017/11/24 19:00 | Carlos Berlocq v Guilherme Clezar | 7-5,6-1 |
| Challenger Rio De Janeiro | 2017/11/23 14:00 | Christian Lindell v Guilherme Clezar | 3-6,0-6 |
| Challenger Rio De Janeiro | 2017/11/21 18:00 | Guilherme Clezar v Goncalo Oliveira | 3-6,6-3,6-3 |
| Challenger Santiago 2 | 2017/11/14 22:00 | Guilherme Clezar v Gonzalo Lama | 4-6,6-2,3-6 |
| Challenger Montevideo | 2017/11/08 17:00 | Nicolas Kicker v Guilherme Clezar | 6-3,6-1 |
| Challenger Montevideo | 2017/11/06 21:55 | Attila Balazs v Guilherme Clezar | 6-7,6-7 |
| Challenger Lima | 2017/10/24 15:30 | Blaz Rola v Guilherme Clezar | 7-6,6-0 |
| Challenger Cali 2 | 2017/10/21 16:00 | Guilherme Clezar v Federico Delbonis | 6-7,5-7 |