Stadium: Center Round: 26 Ground: Clay
| Challenger Santiago MD | 2019/03/09 20:10 | Agamenone/Romboli v Arguello/Cuevas | 7-6,1-6,10-6 |
| Challenger Santiago MD | 2019/03/08 19:00 | Arguello/Cuevas v Dellien/Duran | 6-1,3-6,10-7 |
| Challenger Santiago MD | 2019/03/07 19:00 | Malla/Nunez v Arguello/Cuevas | 2-6,1-6 |
| Challenger Santiago MD | 2019/03/06 15:30 | Hidalgo/Tabilo v Arguello/Cuevas | 7-5,6-7,2-10 |