Estadio: Center Round: 26 Ground: Clay
| Challenger de Guayaquil - Clasificación | 2018/10/27 16:00 | Pedro Sakamoto v Federico Zeballos | 6-1,6-7,2-6 |
| Challenger de Guayaquil - Clasificación | 2017/10/28 16:05 | Pedro Sakamoto v Federico Zeballos | 6-3,5-7,7-6 |
| ITF M25 Lima | 2020/02/05 18:05 | Conner Huertas Del Pino v Federico Zeballos | 2-6,3-6 |
| ITF M25 Lima | 2020/02/03 16:45 | Federico Zeballos v Yuanfeng Li | 6-2,6-4 |
| ITF M25 Lima | 2020/02/02 18:00 | Federico Zeballos v Gianluca Ballotta | 6-1,6-1 |
| ITF M15 Santo Domingo | 2019/12/07 14:00 | Federico Zeballos v Camilo Ugo Carabelli | 6-2,4-6,2-6 |
| ITF M15 Santo Domingo | 2019/12/06 13:55 | Federico Zeballos v Blaise Bicknell | 6-3,7-5 |
| ITF M15 Santo Domingo | 2019/12/05 14:00 | Federico Zeballos v Maksim Tikhomirov | 6-4,6-2 |
| ITF M15 Santo Domingo | 2019/12/03 14:00 | Federico Zeballos v Rowland Phillips | 3-6,6-3,6-2 |
| ITF M15 Santo Domingo | 2019/11/28 13:30 | Jan Choinski v Federico Zeballos | 6-4,6-3 |
| ITF M25 Lima | 2020/02/05 19:50 | Santiago Rodriguez Taverna v Pedro Sakamoto | 1-6,4-6 |
| Challenger de Punta del Este | 2020/01/28 15:30 | Pedro Sakamoto v Joao Domingues | 7-6,6-2 |
| Challenger de Punta del Este | 2020/01/27 16:25 | Pedro Sakamoto v Emiliano Troche | 6-2,6-0 |
| ITF M25 Rancho Santa Fe | 2020/01/16 19:30 | Alexander Ritschard v Pedro Sakamoto | 6-1,3-6,6-3 |
| ITF M25 Rancho Santa Fe | 2020/01/15 19:35 | Edan Leshem v Pedro Sakamoto | 5-7,1-6 |
| Challenger de Ann Arbor | 2020/01/09 16:00 | Pedro Sakamoto v Edan Leshem | 6-4,3-6,5-7 |
| Challenger de Ann Arbor | 2020/01/07 21:50 | Pedro Sakamoto v Alexey Zakharov | 6-2,7-6 |
| ITF M25 Naples | 2019/11/20 19:55 | Pedro Sakamoto v Martin Damm | 4-6,4-6 |