Stadium: Center Round: 46 Ground: Clay
| Challenger Quito | 2017/08/29 15:00 | Pedro Sakamoto v Gonzalo Lama | 7-6,3-6,4-6 |
| Challenger Quito Qual | 2017/08/28 15:00 | Pedro Sakamoto v Marcel Felder | 6-2,6-3 |
| Challenger Quito Qual | 2017/08/27 18:35 | Pedro Sakamoto v Hugo Minda | 6-1,7-6 |
| Challenger Braunschweig Qual | 2017/07/09 09:00 | George Von Massow v Pedro Sakamoto | 6-0,6-2 |
| Challenger Braunschweig Qual | 2017/07/08 08:00 | Ramazan Nureev v Pedro Sakamoto | 2-6,2-6 |
| Challenger Marburg Qual | 2017/07/01 13:30 | Joao Pedro Sorgi v Pedro Sakamoto | 6-3,7-5 |
| Challenger Marburg Qual | 2017/07/01 08:00 | Jan Simon Vrbsky v Pedro Sakamoto | 2-6,4-6 |
| ITF Romania F4 | 2017/06/25 08:00 | Michiel de Krom v Pedro Sakamoto | 1-6,3-6 |
| Challenger Quito Qual | 2017/08/27 16:00 | Luis David Martinez v Mauricio Echazu | 4-6,3-6 |
| Challenger Floridablanca Qual | 2017/08/05 16:40 | Jorge Montero v Luis David Martinez | 7-5,6-4 |
| Challenger Granby Qual | 2017/07/23 16:40 | Kaichi Uchida v Luis David Martinez | 6-1,6-0 |
| Challenger Granby Qual | 2017/07/22 18:45 | Luis David Martinez v Christian Lakoseljac | 6-4,6-4 |
| Challenger Gatineau Qual | 2017/07/15 21:40 | Luis David Martinez v Bradley Mousley | 6-7,0-6 |
| Challenger Winnipeg | 2017/07/12 21:25 | Kaichi Uchida v Luis David Martinez | 6-3,6-1 |
| Challenger Winnipeg Qual | 2017/07/10 16:30 | Joshua Peck v Luis David Martinez | 6-1,6-7,6-7 |
| Challenger Winnipeg Qual | 2017/07/09 18:25 | Luis David Martinez v Andrew Harris | 7-6,6-2 |