| ITF M15 Cancun | 04/25 18:50 | 26 | Adelchi Virgili v Pedro Sakamoto | 6-3,3-6,6-3 | |
| ITF M15 Cancun | 04/24 14:00 | 25 | Florian Lakat v Pedro Sakamoto | 1-6,6-3,5-7 | |
| Challenger San Luis Potosi | 04/21 01:10 | 28 | [480] Pedro Sakamoto v Marc-Andrea Huesler [351] | 2-6,4-6 | |
| Challenger San Luis Potosi | 04/20 01:50 | 27 | [480] Pedro Sakamoto v Marcelo Tomas Barrios Vera [312] | 2-6,6-1,6-4 | |
| Challenger San Luis Potosi | 04/19 01:50 | 26 | [100] Alexander Bublik v Pedro Sakamoto [480] | 3-6,5-7 | |
| Challenger San Luis Potosi | 04/17 20:25 | 25 | [480] Pedro Sakamoto v Roberto Ortega-Olmedo [277] | 6-4,6-2 | |
| Challenger San Luis Potosi | 04/15 21:05 | 24 | [331] Alex Molcan v Pedro Sakamoto [480] | 4-6,2-6 | |
| ITF M15 Pinamar | 04/07 14:00 | 29 | [481] Pedro Sakamoto v Manuel Pena Lopez [472] | 6-3,6-3 | |
| ITF M15 Pinamar | 04/06 17:10 | 28 | [481] Pedro Sakamoto v Matias Zukas [394] | 7-5,2-6,6-3 | |
| ITF M15 Pinamar | 04/06 12:30 | 27 | [481] Pedro Sakamoto v Tomas Lipovsek Puches [280] | 6-2,6-4 | |
| ITF M15 Pinamar | 04/04 12:30 | 26 | Pedro Sakamoto v Tomas Gerini | 6-1,6-2 | |
| ITF M15 Pinamar | 04/03 12:30 | 25 | Pedro Sakamoto v Nicolas Uryson | 7-5,6-2 | |
| ITF M15 Pinamar | 03/28 12:30 | 26 | Pedro Sakamoto v Guido Ivan Justo | 4-6,6-7 | |
| ITF M15 Pinamar | 03/26 14:15 | 25 | Pedro Sakamoto v Santiago F R Taverna | 6-3,6-3 | |
| Challenger Santiago | 03/04 15:45 | 24 | [376] Pedro Sakamoto v Thiago Seyboth Wild [391] | 6-2,2-6,3-6 | |
| ATP Sao Paulo | 02/26 14:30 | 25 | [389] Pedro Sakamoto v Jaume Munar [61] | 3-6,2-6 | |
| ATP Sao Paulo | 02/24 16:40 | 164 | [140] Carlos Berlocq v Pedro Sakamoto [388] | 6-7,4-6 | |
| ATP Sao Paulo | 02/23 15:30 | 64 | [388] Pedro Sakamoto v Matteo Donati [211] | 6-1,6-4 | |
| ITF M25 Weston | 01/30 15:10 | 25 | Nicolas Alvarez v Pedro Sakamoto | 6-2,6-1 | |
| Challenger Punta Del Este | 01/22 17:00 | 24 | [401] Matias Franco Descotte v Pedro Sakamoto [380] | 6-4,6-1 | |
| ITF M15 Naples | 01/20 16:10 | 29 | [403] Sekou Bangoura v Pedro Sakamoto [380] | 7-6,6-0 | |
| ITF M15 Naples | 01/19 18:15 | 28 | [380] Pedro Sakamoto v Nicolas Mejia [443] | 4-6,6-4,6-2 | |
| ITF M15 Naples | 01/18 17:10 | 27 | Nicolas Alvarez v Pedro Sakamoto | 3-6,6-7 | |
| ITF M15 Naples | 01/17 15:40 | 26 | Facundo Mena v Pedro Sakamoto | 6-7,6-0,3-6 | |
| ITF M15 Naples | 01/15 17:10 | 25 | Gonzalo Lama v Pedro Sakamoto | 4-6,1-6 | |
| Challenger Buenos Aires | 11/11 20:15 | 46 | [454] Pedro Sakamoto v Gonzalo Villanueva [377] | 5-7,6-4,2-6 | |
| Challenger Buenos Aires | 11/11 16:10 | 45 | Pedro Sakamoto v Tomas Farjat | 6-3,6-3 | |
| Challenger Montevideo | 11/03 13:00 | 45 | [452] Pedro Sakamoto v Genaro Alberto Olivieri [486] | 2-6,0-6 | |
| Challenger Guayaquil | 10/27 16:00 | 45 | Pedro Sakamoto v Federico Zeballos | 6-1,6-7,2-6 | |
| Challenger Lima | 10/20 21:20 | 45 | [302] Marcelo T B Vera v Pedro Sakamoto [445] | 6-4,6-3 |