Stadium: Court Belem Round: 24 Ground: Clay
| Challenger Savannah | 2019/05/01 22:00 | Sandro Ehrat v Tommy Paul | 7-5,3-6,4-6 |
| Challenger Savannah | 2019/04/29 19:35 | Sandro Ehrat v Martin Cuevas | 6-0,6-0 |
| Challenger Tallahassee | 2019/04/25 18:45 | Sandro Ehrat v Tennys Sandgren | 3-6,7-6,4-6 |
| Challenger Tallahassee | 2019/04/24 14:00 | Guilherme Clezar v Sandro Ehrat | 7-6,5-7,2-6 |
| Challenger Tallahassee | 2019/04/23 14:00 | Aslan Karatsev v Sandro Ehrat | 6-7,6-2,3-6 |
| Challenger Sarasota | 2019/04/15 19:00 | Andrea Collarini v Sandro Ehrat | 6-4,6-0 |
| ITF M15 Sunrise | 2019/04/12 15:00 | Alexander Ritschard v Sandro Ehrat | 1-6,6-2,6-2 |
| ITF M15 Sunrise | 2019/04/11 17:00 | Sandro Ehrat v Bastian Malla | 6-1,6-1 |
| Challenger Savannah | 2019/04/30 17:00 | JC Aragone v Alexandre Muller | 6-7,6-7 |
| Challenger Tallahassee | 2019/04/23 23:55 | Alejandro Tabilo v JC Aragone | 6-3,6-2 |
| Challenger Sarasota | 2019/04/15 22:30 | Evan Song v JC Aragone | 6-3,6-0 |
| ATP Houston | 2019/04/06 15:00 | JC Aragone v Roberto Quiroz | 2-6,0-6 |
| Challenger Monterrey | 2019/04/02 01:40 | JC Aragone v Tomas Barrios Vera | 6-3,3-6,4-6 |
| Challenger Drummondville | 2019/03/12 17:00 | Michael Redlicki v JC Aragone | 6-2,6-2 |
| ATP Indian Wells | 2019/03/06 23:25 | Tatsuma Ito v JC Aragone | 7-6,6-3 |
| ATP Indian Wells | 2019/03/06 02:30 | JC Aragone v Henri Laaksonen | 6-2,6-2 |