Stadium: Cancha 4 Round: 25 Ground: Clay
| ITF Spain F5 | 2017/02/17 13:00 | Roberto Ortega-Olmedo v Pedro Sakamoto | 6-3,6-2 |
| Challenger San Luis Potosi | 2019/04/15 21:05 | Alex Molcan v Pedro Sakamoto | 4-6,2-6 |
| ITF M15 Pinamar | 2019/04/07 14:00 | Pedro Sakamoto v Manuel Pena Lopez | 6-3,6-3 |
| ITF M15 Pinamar | 2019/04/06 17:00 | Pedro Sakamoto v Matias Zukas | 7-5,2-6,6-3 |
| ITF M15 Pinamar | 2019/04/06 12:30 | Pedro Sakamoto v Tomas Lipovsek Puches | 6-2,6-4 |
| ITF M15 Pinamar | 2019/04/04 12:30 | Pedro Sakamoto v Tomas Gerini | 6-1,6-2 |
| ITF M15 Pinamar | 2019/04/03 12:30 | Pedro Sakamoto v Nicolas Uryson | 7-5,6-2 |
| ITF M15 Pinamar | 2019/03/28 12:30 | Pedro Sakamoto v Guido Ivan Justo | 4-6,6-7 |
| ITF M15 Pinamar | 2019/03/26 14:00 | Pedro Sakamoto v Santiago Rodriguez Taverna | 6-3,6-3 |
| Challenger Murcia | 2019/04/10 09:00 | Roberto Ortega-Olmedo v Enrique Lopez-Perez | 1-6,3-6 |
| Challenger Murcia | 2019/04/08 12:55 | Roberto Ortega-Olmedo v Carlos Lopez Montagud | 6-4,6-1 |
| Challenger Monterrey | 2019/04/02 00:50 | Donald Young v Roberto Ortega-Olmedo | 6-4,6-4 |
| Challenger St Brieuc | 2019/03/26 11:05 | Roberto Ortega-Olmedo v Aslan Karatsev | 4-6,2-6 |
| Challenger Morelos | 2019/02/23 00:00 | Matias Franco Descotte v Roberto Ortega-Olmedo | 7-6,4-6,6-4 |
| Challenger Morelos | 2019/02/21 18:40 | Roberto Ortega-Olmedo v Joao Menezes | 7-6,6-3 |
| Challenger Morelos | 2019/02/19 19:00 | Roberto Ortega-Olmedo v Carlos Boluda-Purkiss | 6-4,6-4 |
| Challenger Cherbourg | 2019/02/11 10:00 | Roberto Ortega-Olmedo v Zdenek Kolar | 1-6,2-6 |