Stadium: Cancha Central Round: 24 Ground: Clay
| Challenger Lima | 2019/10/21 18:30 | Daniel Elahi Galan v Hidalgo, Diego | 6-3,3-6,7-6 |
| Santo Domingo, Dominican Republic | 2019/10/08 18:25 | Hidalgo, Diego v Facundo Bagnis | 3-6,2-6 |
| Santo Domingo, Dominican Republic | 2019/10/07 22:50 | Pedro Cachin v Hidalgo, Diego | 6-7,3-6 |
| Challenger Campinas | 2019/10/04 17:20 | Juan Pablo Varillas v Hidalgo, Diego | 6-1,6-2 |
| Challenger Campinas | 2019/10/03 19:30 | Hidalgo, Diego v Hamou, Maxime | 7-6,4-6,6-3 |
| Challenger Campinas | 2019/10/02 13:00 | Renzo Olivo v Hidalgo, Diego | 6-7,2-6 |
| Columbus III, USA | 2019/09/17 19:50 | Hidalgo, Diego v Seelig, Kyle | 6-7,1-6 |
| ITF M25 Oviedo | 2019/09/05 16:35 | Hidalgo, Diego v Oriol Roca Batalla | 6-4,3-6,2-6 |
| Challenger Lima | 2019/10/21 14:30 | Francisco Cerundolo v Ulises Blanch | 6-2,6-2 |
| Challenger Fairfield | 2019/10/08 02:00 | Brandon Nakashima v Ulises Blanch | 6-2,6-4 |
| ITF M25 Norman | 2019/10/01 17:50 | Michael Geerts v Ulises Blanch | 2-6,7-6,6-2 |
| Challenger Tiburon | 2019/09/25 18:55 | Ulises Blanch v Darian King | 6-2,6-7,5-7 |
| Challenger Tiburon | 2019/09/23 18:30 | Emilio Nava v Ulises Blanch | 2-6,3-6 |
| Challenger Cary | 2019/09/12 15:00 | Ulises Blanch v Patael, Ben | 6-1,6-4 |
| Challenger Cary | 2019/09/11 18:35 | Christian Langmo v Ulises Blanch | 3-6,3-6 |
| Challenger Cary | 2019/09/09 16:10 | Novikov, Dennis v Ulises Blanch | 4-6,2-6 |