Stadium: Cancha 1 Round: 25 Ground: Clay
| ITF M25 - Orlando | 2019/11/17 17:45 | Nicolas Alvarez v Pedro Sakamoto | 3-6,6-2,6-1 |
| Challenger Campinas | 2019/10/03 16:05 | Pedro Sakamoto v Nicolas Alvarez | 1-6,2-6 |
| ITF M25 - Weston | 2019/01/30 15:00 | Nicolas Alvarez v Pedro Sakamoto | 6-2,6-1 |
| ITF M15 - Naples | 2019/01/18 17:00 | Nicolas Alvarez v Pedro Sakamoto | 3-6,6-7 |
| Challenger Campinas | 2018/09/30 13:00 | Nicolas Alvarez v Pedro Sakamoto | 6-3,7-6 |
| ATP Santiago | 2021/03/06 13:00 | Alejandro Tabilo v Nicolas Alvarez | 6-4,6-3 |
| ATP Buenos Aires | 2021/02/27 20:05 | Jaume Munar v Nicolas Alvarez | 6-4,6-7,6-2 |
| ATP Cordoba | 2021/02/20 14:40 | Tomas Barrios Vera v Nicolas Alvarez | 6-1,6-2 |
| Challenger Concepcion | 2021/02/15 14:00 | Emilio Gomez v Nicolas Alvarez | 6-4,1-6,6-0 |
| Challenger Campinas | 2020/11/29 15:00 | Jelle Sels v Nicolas Alvarez | 6-2,6-1 |
| Challenger Campinas | 2020/11/28 16:00 | Mohamed Aziz Dougaz v Nicolas Alvarez | 6-3,4-6,4-6 |
| Challenger Lima | 2020/11/25 19:00 | Alejandro Tabilo v Nicolas Alvarez | 6-4,5-7,6-2 |
| Challenger Lima | 2020/11/23 19:30 | Nicolas Jarry v Nicolas Alvarez | 2-6,6-2,2-6 |
| ATP Santiago | 2021/03/07 14:00 | Alejandro Tabilo v Pedro Sakamoto | 7-6,6-4 |
| ATP Santiago | 2021/03/06 13:00 | Rafael Matos v Pedro Sakamoto | 3-6,1-6 |
| ATP Buenos Aires | 2021/02/28 14:00 | Pedro Sakamoto v Agustin Velotti | 3-6,4-6 |
| ATP Cordoba | 2021/02/22 17:30 | Facundo Bagnis v Pedro Sakamoto | 6-2,6-4 |
| ATP Cordoba | 2021/02/21 16:20 | Renzo Olivo v Pedro Sakamoto | 2-6,5-7 |
| ATP Cordoba | 2021/02/20 17:25 | Pedro Sakamoto v Emilio Gomez | 3-6,6-1,7-6 |
| Challenger Concepcion | 2021/02/18 15:00 | Pedro Sakamoto v Andrej Martin | 3-6,3-6 |
| Challenger Concepcion | 2021/02/16 13:00 | Pedro Sakamoto v Guido Andreozzi | 6-2,7-6 |