Stadium: Center Round: 27 Ground: Clay
| ITF M15 Pinamar | 2019/04/07 14:00 | Pedro Sakamoto v Manuel Pena Lopez | 6-3,6-3 |
| ITF Chile F5 | 2016/12/01 19:20 | Pedro Sakamoto v Manuel Pena Lopez | 6-4,6-2 |
| ITF M25 Lima | 2020/02/06 17:10 | Matias Zukas v Manuel Pena Lopez | 4-6,1-6 |
| ITF M25 Lima | 2020/02/05 19:00 | Felipe Meligeni Rodrigues Alves v Manuel Pena Lopez | 6-2,5-7,2-6 |
| ITF M25 Weston | 2020/02/01 16:00 | Manuel Pena Lopez v Gianluigi Quinzi | 6-7,2-6 |
| ITF M25 Weston | 2020/01/31 15:30 | Manuel Pena Lopez v Alexander Ritschard | 3-6,6-3,6-1 |
| ITF M25 Weston | 2020/01/30 15:00 | Manuel Pena Lopez v Cristian Rodriguez | 6-7,6-4,7-5 |
| ITF M25 Weston | 2020/01/29 15:55 | Lucas Gerch v Manuel Pena Lopez | 5-7,5-7 |
| ITF M15 Cancun | 2020/01/26 14:00 | Alejo Lorenzo Lingua Lavallen v Manuel Pena Lopez | 3-6,0-6 |
| ITF M15 Cancun | 2020/01/25 14:00 | Manuel Pena Lopez v Jose Pereira | 7-5,6-4 |
| ITF M25 Lima | 2020/02/06 16:45 | Federico Zeballos v Pedro Sakamoto | 5-7,4-6 |
| ITF M25 Lima | 2020/02/05 19:50 | Santiago Rodriguez Taverna v Pedro Sakamoto | 1-6,4-6 |
| Challenger Punta del Este | 2020/01/28 15:30 | Pedro Sakamoto v Joao Domingues | 7-6,6-2 |
| Challenger 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 Ann Arbor | 2020/01/09 16:00 | Pedro Sakamoto v Edan Leshem | 6-4,3-6,5-7 |
| Challenger Ann Arbor | 2020/01/07 21:50 | Pedro Sakamoto v Alexey Zakharov | 6-2,7-6 |