Stadium: Court 6 Round: 24 Ground: Hardcourt outdoor
| ITF M25 Malibu | 2019/11/10 20:00 | Alexander Sarkissian v Daniel Altmaier | 2-6,4-6 |
| ITF M25 Malibu | 2019/11/09 19:50 | Alexander Sarkissian v Felix Corwin | 6-2,3-6,6-4 |
| ITF M25 Malibu | 2019/11/08 20:10 | Axel Geller v Alexander Sarkissian | 4-6,0-6 |
| ITF M25 Malibu | 2019/11/07 17:20 | Alexander Sarkissian v Lucas Gerch | 6-4,7-6 |
| ITF M25 Malibu | 2019/11/05 22:40 | Alexander Sarkissian v Corrado Summaria | 6-3,1-6,6-3 |
| Challenger Fairfield | 2019/10/09 20:10 | Alexander Sarkissian v Donald Young | 6-2,4-6,0-6 |
| Challenger Fairfield | 2019/10/07 23:35 | Ryan Peniston v Alexander Sarkissian | 2-6,3-6 |
| Challenger Tiburon | 2019/09/24 20:25 | Alexander Sarkissian v Jeffrey John Wolf | 7-6,6-7,4-6 |
| Challenger Guayaquil | 2019/10/28 23:15 | Diego Hidalgo v Ulises Blanch | 2-6,4-6 |
| Challenger Lima | 2019/10/21 18:30 | Daniel Elahi Galan v Diego Hidalgo | 6-3,3-6,7-6 |
| Challenger Santo Domingo | 2019/10/08 18:25 | Diego Hidalgo v Facundo Bagnis | 3-6,2-6 |
| Challenger Santo Domingo | 2019/10/07 22:50 | Pedro Cachin v Diego Hidalgo | 6-7,3-6 |
| Challenger Campinas | 2019/10/04 17:20 | Juan Pablo Varillas v Diego Hidalgo | 6-1,6-2 |
| Challenger Campinas | 2019/10/03 19:30 | Diego Hidalgo v Maxime Hamou | 7-6,4-6,6-3 |
| Challenger Campinas | 2019/10/02 13:00 | Renzo Olivo v Diego Hidalgo | 6-7,2-6 |
| Challenger Columbus 3 | 2019/09/17 19:50 | Diego Hidalgo v Kyle Seelig | 6-7,1-6 |