Stadium: Court 2 Round: 28 Ground: Hardcourt outdoor
| Challenger Columbus | 2019/06/12 14:00 | Alexander Sarkissian v Joao Menezes | 3-6,7-6,3-6 |
| Challenger Little Rock | 2019/06/04 15:00 | Collin Altamirano v Alexander Sarkissian | 6-3,6-1 |
| Challenger Little Rock | 2019/06/03 18:00 | Alexander Sarkissian v Brandon Holt | 6-2,5-7,6-4 |
| Challenger Puerto Vallarta | 2019/05/02 21:10 | Alejandro Tabilo v Alexander Sarkissian | 6-0,6-2 |
| Challenger Puerto Vallarta | 2019/05/01 18:00 | Alexander Sarkissian v Donald Young | 1-6,7-6,6-2 |
| Challenger Puerto Vallarta | 2019/04/29 17:10 | Alexander Sarkissian v Evan Song | 4-6,7-6,6-1 |
| Challenger Leon | 2019/04/23 19:20 | Marcelo Arevalo v Alexander Sarkissian | 6-7,7-5,7-6 |
| Challenger Leon | 2019/04/22 17:30 | Luis Patino v Alexander Sarkissian | 1-6,2-6 |
| ATP Geneva | 2019/05/18 11:40 | Ulises Blanch v Miomir Kecmanovic | 6-4,1-6,4-6 |
| Challenger Samarkand | 2019/05/16 06:00 | Uladzimir Ignatik v Ulises Blanch | 7-6,6-7,7-6 |
| Challenger Samarkand | 2019/05/15 08:10 | Emil Ruusuvuori v Ulises Blanch | 2-6,4-6 |
| Challenger Rome | 2019/05/08 13:50 | Gian Marco Moroni v Ulises Blanch | 6-2,6-3 |
| Challenger Rome | 2019/05/07 11:00 | Ulises Blanch v Sumit Nagal | 6-2,7-5 |
| Challenger Savannah | 2019/05/02 16:25 | Alexandre Muller v Ulises Blanch | 2-6,6-3,6-1 |
| Challenger Savannah | 2019/04/30 15:20 | Ulises Blanch v Marc Polmans | 6-3,6-3 |
| Challenger Tallahassee | 2019/04/22 22:00 | Alexandre Muller v Ulises Blanch | 7-6,6-3 |