Stadium: Championship Court Round: 29 Ground: Clay
| Challenger Campinas | 2019/10/03 16:05 | Pedro Sakamoto v Nicolas Alvarez | 1-6,2-6 |
| ITF - Weston M25 | 2019/01/30 15:00 | Nicolas Alvarez v Pedro Sakamoto | 6-2,6-1 |
| ITF - Naples M15 | 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 |
| ITF - Orlando M25 | 2019/11/16 16:00 | Javier Barranco Cosano v Nicolas Alvarez | 5-7,4-6 |
| ITF - Orlando M25 | 2019/11/15 19:00 | Nicolas Alvarez v Dragos Constantin Ignat | 6-0,6-2 |
| ITF - Orlando M25 | 2019/11/14 15:00 | Nicolas Alvarez v Justin Roberts | 6-4,3-6,6-2 |
| ITF - Orlando M25 | 2019/11/13 15:00 | Nicolas Alvarez v Alex Blumenberg | 6-3,6-1 |
| Challenger Montevideo | 2019/11/04 19:10 | Christian Lindell v Nicolas Alvarez | 6-2,6-4 |
| Challenger Guayaquil | 2019/10/28 16:00 | Nicolas Alvarez v Guilherme Clezar | 2-6,3-6 |
| Challenger Lima | 2019/10/22 01:25 | Nicolas Alvarez v Oscar Jose Gutierrez | 3-6,3-6 |
| Challenger Santo Domingo | 2019/10/08 20:00 | Andrea Collarini v Nicolas Alvarez | 6-7,6-4,6-1 |
| ITF - Orlando M25 | 2019/11/16 16:00 | Tomas Martin Etcheverry v Pedro Sakamoto | 6-4,1-6,2-6 |
| ITF - Orlando M25 | 2019/11/15 19:00 | Adam Moundir v Pedro Sakamoto | 6-3,3-6,4-6 |
| ITF - Orlando M25 | 2019/11/14 15:00 | Adrian Andreev v Pedro Sakamoto | 4-6,2-6 |
| ITF - Orlando M25 | 2019/11/12 19:25 | Jose Olivares v Pedro Sakamoto | 2-6,3-6 |
| Challenger Montevideo | 2019/11/06 16:25 | Pedro Sakamoto v Andrej Martin | 2-6,2-6 |
| Challenger Montevideo | 2019/11/05 15:25 | Orlando Luz v Pedro Sakamoto | 4-6,3-6 |
| Challenger Guayaquil | 2019/10/28 18:15 | Pedro Sakamoto v Oscar Jose Gutierrez | 6-3,6-7,4-6 |
| Challenger Lima | 2019/10/22 16:30 | Pedro Sakamoto v Mario Vilella Martinez | 6-4,3-6,6-7 |