| ATP Santiago | 02/23 17:20 | 164 | [173] Filip Horansky v Pedro Sakamoto [285] | 7-6,6-7,6-4 | |
| ATP Santiago | 02/22 19:30 | - | Rafael Matos v Pedro Sakamoto | Cancelled | |
| ATP Santiago | 02/22 18:20 | 64 | Fernando Romboli v Pedro Sakamoto | 1-6,2-6 | |
| Challenger Morelos | 02/18 17:45 | 25 | [186] Peter Polansky v Pedro Sakamoto [285] | 6-4,6-2 | |
| Challenger Morelos | 02/17 21:30 | 24 | [285] Pedro Sakamoto v Carlos Gomez-Herrera [414] | 7-6,6-2 | |
| ITF M25 Lima | 02/15 15:00 | 28 | [292] Pedro Sakamoto v Facundo Arguello [389] | 6-3,4-6,3-6 | |
| ITF M25 Lima | 02/14 17:25 | 27 | [292] Pedro Sakamoto v Gonzalo Villanueva [386] | 6-3,6-4 | |
| ITF M25 Lima | 02/13 14:30 | 26 | [292] Pedro Sakamoto v Camilo Ugo Carabelli [410] | 6-3,7-6 | |
| ITF M25 Lima | 02/11 15:10 | 25 | [292] Pedro Sakamoto v Manuel Pena Lopez [402] | 6-2,6-1 | |
| ITF M25 Lima | 02/08 15:00 | 28 | [347] Marcelo Tomas Barrios Vera v Pedro Sakamoto [293] | 6-2,6-2 | |
| ITF M25 Lima | 02/07 17:50 | 27 | [420] Manuel Pena Lopez v Pedro Sakamoto [293] | 3-6,6-4,2-6 | |
| ITF M25 Lima | 02/06 16:45 | 26 | Federico Zeballos v Pedro Sakamoto | 5-7,4-6 | |
| ITF M25 Lima | 02/05 19:50 | 25 | Santiago F R Taverna v Pedro Sakamoto | 1-6,4-6 | |
| Challenger Punta del Este | 01/30 20:55 | 26 | [317] Geoffrey Blancaneaux v Pedro Sakamoto [298] | Retired | |
| Challenger Punta del Este | 01/28 15:30 | 25 | [298] Pedro Sakamoto v Joao Domingues [171] | 7-6,6-2 | |
| Challenger Punta del Este | 01/27 16:25 | 24 | Pedro Sakamoto v Emiliano Troche | 6-2,6-0 | |
| Challenger Punta del Este | 01/27 16:10 | 24 | Pedro Sakamoto v Gonzalo Lama | Cancelled | |
| ITF M25 Rancho Santa Fe | 01/16 19:30 | 26 | [368] Alexander Ritschard v Pedro Sakamoto [292] | 6-1,3-6,6-3 | |
| ITF M25 Rancho Santa Fe | 01/15 19:35 | 25 | [352] Edan Leshem v Pedro Sakamoto [292] | 5-7,1-6 | |
| Challenger Ann Arbor | 01/09 16:00 | 26 | [302] Pedro Sakamoto v Edan Leshem [385] | 6-4,3-6,5-7 | |
| Challenger Ann Arbor | 01/07 21:50 | 25 | [302] Pedro Sakamoto v Alexey Zakharov [495] | 6-2,7-6 | |
| ITF M25 Naples | 11/20 19:55 | 25 | [329] Pedro Sakamoto v Martin Damm [442] | 4-6,4-6 | |
| ITF M25 Orlando | 11/17 17:55 | 29 | [352] Nicolas Alvarez v Pedro Sakamoto [334] | 3-6,6-2,6-1 | |
| ITF M25 Orlando | 11/16 16:00 | 28 | [385] Tomas Martin Etcheverry v Pedro Sakamoto [334] | 6-4,1-6,2-6 | |
| ITF M25 Orlando | 11/15 19:00 | 27 | [438] Adam Moundir v Pedro Sakamoto [334] | 6-3,3-6,4-6 | |
| ITF M25 Orlando | 11/14 15:00 | 26 | Adrian Andreev v Pedro Sakamoto | 4-6,2-6 | |
| ITF M25 Orlando | 11/12 19:25 | 25 | Jose Olivares v Pedro Sakamoto | 2-6,3-6 | |
| Challenger Montevideo | 11/06 16:25 | 25 | [341] Pedro Sakamoto v Andrej Martin [113] | 2-6,2-6 | |
| Challenger Montevideo | 11/05 15:25 | 24 | [292] Orlando Luz v Pedro Sakamoto [341] | 4-6,3-6 | |
| Challenger Guayaquil | 10/28 18:15 | 24 | [345] Pedro Sakamoto v Oscar Jose Gutierrez [371] | 6-3,6-7,4-6 |