Round: 25 Ground: Clay
| Challenger Guayaquil | 2015/11/04 18:00 | Arguello, Facundo v Nicolas Kicker | 4-6,3-6 |
| Challenger Guayaquil | 2015/11/03 20:00 | Arguello, Facundo v Hernandez-Fernandez, Jose | 7-5,4-6,6-4 |
| Challenger Campinas | 2015/09/27 17:00 | Diego Schwartzman v Arguello, Facundo | 5-7,3-6 |
| Challenger Campinas | 2015/09/26 20:50 | Ghem, Andre v Arguello, Facundo | 6-7,3-6 |
| Challenger Campinas | 2015/09/25 19:30 | Arguello, Facundo v Pella, Guido | 6-2,7-5 |
| Challenger Campinas | 2015/09/23 22:25 | Arguello, Facundo v Clezar, Guilherme | 6-3,6-7,6-4 |
| Challenger Campinas | 2015/09/22 13:00 | Arguello, Facundo v Lapentti, Giovanni | 6-3,6-4 |
| US Open, New York, USA, Qualifying | 2015/08/26 18:15 | Fabbiano, Thomas v Arguello, Facundo | 6-2,7-5 |
| Challenger Santiago 2 Qual | 2016/03/05 15:55 | Pedro Sakamoto v Grandon Diaz, Cristobal | 6-1,6-3 |
| ITF USA F6 | 2016/02/05 15:00 | Pedro Sakamoto v Velotti, Agustin | 3-6,5-7 |
| ITF USA F6 | 2016/02/04 14:00 | Gonzalo Lama v Pedro Sakamoto | 7-6,2-6,4-6 |
| ITF USA F6 | 2016/02/03 14:00 | Pedro Sakamoto v Gomez, Lucas | 6-3,7-5 |
| ITF USA F5 | 2016/01/31 17:45 | Pedro Sakamoto v Denis Shapovalov | 6-7,3-6 |
| ITF USA F5 | 2016/01/30 19:30 | Pedro Sakamoto v Kaichi Uchida | 6-0,7-5 |
| ITF USA F5 | 2016/01/29 17:00 | Pedro Sakamoto v Kirkov, Vasil | 6-4,6-2 |
| ITF USA F5 | 2016/01/26 15:00 | Rimondini, Pietro v Pedro Sakamoto | 4-6,3-6 |