Stadium: Estadio Round: 25 Ground: Hardcourt outdoor
| Coupe Davis | 2019/02/01 21:00 | Giraldo, Santiago v Elias Ymer | 6-2,6-4 |
| Newport Beach, USA | 2019/01/22 19:20 | Jason Jung v Giraldo, Santiago | 7-6,7-6 |
| Newport Beach, USA | 2019/01/21 20:30 | Giraldo, Santiago v Marcora, Roberto | 6-3,7-6 |
| Challenger Columbus | 2019/01/10 16:00 | Giraldo, Santiago v Griekspoor, Scott | 1-6,4-6 |
| Challenger Columbus | 2019/01/09 16:00 | Giraldo, Santiago v King, Evan | 6-4,6-4 |
| Challenger Guayaquil | 2018/11/03 01:00 | Guido Andreozzi v Giraldo, Santiago | 6-4,7-6 |
| Challenger Guayaquil | 2018/11/02 01:10 | Londero, Juan Ignacio v Giraldo, Santiago | 7-5,6-7,6-7 |
| Challenger Guayaquil | 2018/10/31 16:00 | Giraldo, Santiago v Zekic, Miljan | 7-5,7-5 |
| Challenger - Morelos | 2019/02/18 18:55 | Redlicki, Michael v Wang, Tak Khunn | 4-6,6-2,7-5 |
| Challenger Dallas | 2019/02/05 22:55 | Schnur, Brayden v Redlicki, Michael | 7-6,6-4 |
| Challenger Dallas | 2019/02/05 00:35 | Goncalo Oliveira v Redlicki, Michael | 2-6,6-4,1-6 |
| Challenger - Cleveland | 2019/01/29 00:25 | Redlicki, Michael v Gojo, Borna | 3-6,7-6,4-6 |
| Orlando, USA | 2019/01/05 19:50 | Darian King v Redlicki, Michael | 6-4,6-2 |
| Orlando, USA | 2019/01/04 16:00 | Ulises Blanch v Redlicki, Michael | 6-7,6-4,6-7 |
| Orlando, USA | 2019/01/03 15:00 | King, Kevin v Redlicki, Michael | 6-2,2-6,2-6 |
| Orlando, USA | 2019/01/02 16:20 | Redlicki, Michael v Aragone, JC | 1-6,6-4,6-3 |