Stadium: Cancha 2 Round: 25 Ground: Hardcourt outdoor
| Challenger San Luis Potosi | 2019/04/16 19:55 | Pedja Krstin v Joao Menezes | 1-6,1-6 |
| ATP Houston | 2019/04/09 22:00 | Pedja Krstin v Jordan Thompson | 5-7,2-6 |
| ATP Houston | 2019/04/08 18:00 | Darian King v Pedja Krstin | 6-7,5-7 |
| ATP Houston | 2019/04/06 20:40 | Pedja Krstin v Marcos Giron | 6-4,6-1 |
| Challenger Monterrey | 2019/04/03 17:00 | Pedja Krstin v Alexander Bublik | 6-1,3-6,4-6 |
| Challenger Monterrey | 2019/04/02 20:20 | Pedja Krstin v Lucas Gomez | 6-0,6-3 |
| Challenger Phoenix | 2019/03/13 17:00 | Pedja Krstin v Peter Gojowczyk | 4-6,4-6 |
| Challenger Phoenix | 2019/03/11 18:50 | Ramkumar Ramanathan v Pedja Krstin | 2-6,4-6 |
| Challenger Leon | 2019/04/22 17:30 | Roberto Ortega-Olmedo v Yusuke Takahashi | 6-4,6-4 |
| Challenger San Luis Potosi | 2019/04/17 20:25 | Pedro Sakamoto v Roberto Ortega-Olmedo | 6-4,6-2 |
| 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 |