Stadium: Center Court Round: 26 Ground: Clay
| 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 |
| ITF M25 Oviedo | 2019/09/04 09:30 | Hidalgo, Diego v Chavez Villalpando, Luis Diego | 6-2,3-6,6-1 |
| ITF M25 Oviedo | 2019/09/03 08:30 | Pedro Sakamoto v Hidalgo, Diego | 3-6,4-6 |
| Gyor, Qualifications Simples M-ITF-HUN-04A | 2019/08/30 08:00 | Roberto Cid Subervi v Hidalgo, Diego | 7-5,6-1 |
| Gyor, Qualifications Simples M-ITF-HUN-04A | 2019/08/29 08:00 | Hidalgo, Diego v Maxime Chazal | 6-3,6-2 |
| Gyor, Qualifications Simples M-ITF-HUN-04A | 2019/08/28 12:05 | Mammetgulyyev, Isa v Hidalgo, Diego | 1-6,0-6 |
| Challenger Campinas | 2019/10/02 23:40 | Hamou, Maxime v Thiago Monteiro | 7-5,4-6,6-1 |
| Challenger Campinas | 2019/10/01 14:35 | Hamou, Maxime v Nicolas Mejia | 6-3,6-3 |
| Challenger - Buenos Aires | 2019/09/25 18:55 | Francisco Cerundolo v Hamou, Maxime | 6-2,6-1 |
| Challenger - Buenos Aires | 2019/09/23 20:15 | Tomas Martin Etcheverry v Hamou, Maxime | 3-6,6-7 |
| Challenger Sibiu | 2019/09/17 10:50 | Hamou, Maxime v Christopher O'Connell | 7-6,6-7,2-6 |
| Challenger Sibiu | 2019/09/16 10:50 | Pavlasek, Adam v Hamou, Maxime | 3-6,4-6 |
| Challenger Seville | 2019/09/10 15:30 | Hamou, Maxime v Salvatore Caruso | 0-6,3-6 |
| Challenger Seville | 2019/09/09 16:00 | Hamou, Maxime v Ornago, Fabrizio | 6-4,6-1 |