Stadium: Campo 3 Round: 24 Ground: Clay
| Challenger Puerto Vallarta | 2019/04/30 16:00 | Mohamed Safwat v Skander Mansouri | 6-4,6-3 |
| Challenger Puerto Vallarta | 2019/04/29 18:00 | Skander Mansouri v Michael Redlicki | 6-4,6-4 |
| Challenger Leon | 2019/04/23 17:55 | Skander Mansouri v Darian King | 3-6,2-6 |
| Challenger Leon | 2019/04/22 18:35 | Skander Mansouri v Ernesto Escobedo | 6-4,7-6 |
| Challenger Tunis | 2019/04/18 13:30 | Skander Mansouri v Facundo Arguello | 5-7,3-6 |
| Challenger Tunis | 2019/04/17 13:50 | Pedro Martinez v Skander Mansouri | 6-1,3-6,4-6 |
| Challenger Tunis | 2019/04/16 15:30 | Skander Mansouri v Elliot Benchetrit | 6-4,7-6 |
| Challenger Barletta | 2019/04/08 09:00 | Skander Mansouri v Denis Yevseyev | 4-6,6-3,6-7 |
| Challenger Savannah | 2019/04/30 14:00 | Cannon Kingsley v Johannes Haerteis | 6-2,6-2 |
| Challenger Tallahassee | 2019/04/24 14:00 | Mitchell Krueger v Johannes Haerteis | 3-6,6-4,6-1 |
| Challenger Tallahassee | 2019/04/23 16:40 | Johannes Haerteis v Evan Song | 6-4,6-4 |
| Challenger Tallahassee | 2019/04/22 14:00 | Benjamin Hassan v Johannes Haerteis | 6-4,6-1 |
| Challenger Sarasota | 2019/04/15 14:00 | Harri Heliovaara v Johannes Haerteis | 6-3,6-2 |
| Challenger Barletta | 2019/04/09 13:55 | Johannes Haerteis v Andrea Pellegrino | 4-6,4-6 |
| Challenger Barletta | 2019/04/08 08:00 | Johannes Haerteis v Marco Bortolotti | 4-6,6-1,6-4 |
| Challenger Santiago | 2019/03/05 15:40 | Johannes Haerteis v Pedro Martinez | 1-6,4-6 |