Stadium: Quadra Central Round: 25 Ground: Clay
| ITF Turkey F8 | 2017/02/27 07:00 | Igor Marcondes v Pedro Sakamoto | 3-6,6-3,3-6 |
| Challenger Guayaquil | 2020/11/16 15:00 | Francisco Cerundolo v Pedro Sakamoto | 6-3,6-3 |
| Challenger Lisbon | 2020/10/10 09:00 | Pedro Sakamoto v Tristan Lamasine | 4-6,7-5,4-6 |
| Challenger Split | 2020/09/27 08:00 | Pedja Krstin v Pedro Sakamoto | 6-7,6-4,6-0 |
| Challenger Split | 2020/09/26 12:00 | Damir Dzumhur v Pedro Sakamoto | 1-6,4-6 |
| Challenger Forli | 2020/09/23 08:00 | Pedro Sakamoto v Alexander Ritschard | 7-5,3-6,1-6 |
| Challenger Forli | 2020/09/21 12:30 | Andrea Vavassori v Pedro Sakamoto | 6-4,6-7,3-6 |
| ITF - Plaisir M25 | 2020/09/17 13:15 | Yannick Mertens v Pedro Sakamoto | 6-1,6-3 |
| ITF - Plaisir M25 | 2020/09/16 13:45 | Cristian Rodriguez v Pedro Sakamoto | 2-6,6-7 |
| ITF - Setubal M15 | 2020/10/05 09:00 | Joao Lucas Reis da Silva v Igor Marcondes | 3-6,7-5,10-4 |
| ITF - Setubal M15 | 2020/10/04 10:30 | Igor Marcondes v Pedro Gabriel Rodrigues | 6-1,6-0 |
| ITF - Porto M25 | 2020/09/29 12:35 | Wilson Leite v Igor Marcondes | 6-2,6-3 |
| ITF - Porto M25 | 2020/09/28 15:00 | Igor Marcondes v Joao Lucas Reis da Silva | 2-6,6-3,10-6 |
| ITF - Porto M25 | 2020/09/27 19:00 | Igor Marcondes v Gonzalo Lama | 6-2,6-3 |
| ITF - Castelo Branco M15 | 2020/09/21 09:00 | Igor Marcondes v Leopold Zima | 1-6,2-6 |
| ITF - Sintra M15 | 2020/09/14 12:55 | Pedro Vives Marcos v Igor Marcondes | 6-1,6-4 |
| ITF - Sintra M15 | 2020/09/14 08:30 | Victor Bini v Igor Marcondes | 1-6,3-6 |