Stadium: Quadra 3 Round: 24 Ground: Clay
| Challenger Columbus 3 | 2019/09/17 19:50 | Diego Hidalgo v Kyle Seelig | 6-7,1-6 |
| ITF M25 - Oviedo | 2019/09/05 16:35 | Diego Hidalgo v Oriol Roca Batalla | 6-4,3-6,2-6 |
| ITF M25 - Oviedo | 2019/09/04 09:30 | Diego Hidalgo v Luis Diego Chavez Villalpando | 6-2,3-6,6-1 |
| ITF M25 - Oviedo | 2019/09/03 08:30 | Pedro Sakamoto v Diego Hidalgo | 3-6,4-6 |
| ITF M25 - Gyor | 2019/08/30 08:00 | Roberto Cid Subervi v Diego Hidalgo | 7-5,6-1 |
| ITF M25 - Gyor | 2019/08/29 08:00 | Diego Hidalgo v Maxime Chazal | 6-3,6-2 |
| ITF M25 - Gyor | 2019/08/28 12:05 | Isa Mammetgulyyev v Diego Hidalgo | 1-6,0-6 |
| ITF M25 - Poznan | 2019/08/25 09:00 | Vaclav Safranek v Diego Hidalgo | 6-3,6-2 |
| Challenger Campinas | 2019/09/30 12:00 | Daniel Dutra Da Silva v Natan Rodrigues | 6-1,6-4 |
| ITF M25 - Madrid | 2019/09/21 10:10 | Daniel Dutra Da Silva v Alejandro Gonzalez | 6-7,7-5,6-7 |
| ITF M25 - Madrid | 2019/09/20 08:30 | Daniel Dutra Da Silva v Pol Martin Tiffon | 6-3,7-5 |
| ITF M25 - Madrid | 2019/09/19 09:35 | Manuel Pena Lopez v Daniel Dutra Da Silva | 3-6,2-6 |
| ITF M25 - Madrid | 2019/09/18 11:20 | Daniel Dutra Da Silva v Benjamin Winter Lopez | 6-3,6-4 |
| ITF M25 - Sevilla | 2019/09/14 08:30 | Orlando Luz v Daniel Dutra Da Silva | 7-5,6-4 |
| ITF M25 - Sevilla | 2019/09/13 09:00 | Daniel Dutra Da Silva v Marvin Netuschil | 6-2,6-1 |
| ITF M25 - Sevilla | 2019/09/12 09:00 | Rafael Matos v Daniel Dutra Da Silva | 2-6,3-6 |