ITF - M25 Santo Domingo 06/03 15:55 26 Seelig, Kyle v Hidalgo, Diego 6-2,6-4
ITF - M25 Santo Domingo 06/01 15:55 25 Lopez Villasenor, Gerardo v Hidalgo, Diego 6-4,3-6,3-6
Challenger Salinas 2 04/27 16:15 25 [289] Menendez-Maceiras, Adrian v Hidalgo, Diego [409] 7-5,6-0
Challenger Salinas 04/20 15:50 25 [409] Hidalgo, Diego v Nicolas Mejia [465] 3-6,6-1,5-7
ITF - M25 Naples 02/26 15:55 27 [337] Corentin Denolly v Hidalgo, Diego [394] 6-2,6-2
ITF - M25 Naples 02/25 18:10 26 [394] Hidalgo, Diego v Louis Wessels [466] 6-2,6-4
ITF - M25 Naples 02/24 14:50 25 Hidalgo, Diego v Nick Chappell 6-3,1-6,6-4
Challenger - Concepcion 02/14 18:35 14 [138] Matos, Rafael v Hidalgo, Diego [389] 7-5,6-1
ITF - M15 Antalya 02/04 07:50 26 Hamad Medjedovic v Hidalgo, Diego 7-5,6-3
ITF - M15 Antalya 02/03 15:00 - Korolev, Vladimir v Hidalgo, Diego View
ITF - M15 Antalya 02/03 14:05 25 Korolev, Vladimir v Hidalgo, Diego 1-6,1-6
ITF - M15 Antalya 01/31 12:30 26 Facundo Juarez v Hidalgo, Diego 7-6,6-3
ITF - M15 Antalya 01/30 07:05 25 [492] Jacopo Berrettini v Hidalgo, Diego [392] 4-6,3-6
ITF - M15 Antalya 01/22 07:20 27 Hidalgo, Diego v Giovanni Fonio 1-6,2-6
ITF - M15 Antalya 01/21 09:00 26 Hidalgo, Diego v Facundo Juarez 6-3,6-3
ITF - M15 Antalya 01/19 06:30 25 Nedelko, Ivan v Hidalgo, Diego 6-3,1-6,2-6
Challenger Campinas 11/28 14:00 64 [328] Kaichi Uchida v Hidalgo, Diego [383] 3-6,6-2,6-3
Challenger Guayaquil 11/16 17:00 25 [380] Hidalgo, Diego v Escobar, Gonzalo [446] 3-6,6-7
Challenger Columbus 02/26 18:40 25 [368] Hidalgo, Diego v Jurij Rodionov [172] 6-4,4-6,4-6
Challenger Columbus 02/24 17:45 24 [269] Ortega-Olmedo, Roberto v Hidalgo, Diego [368] 6-7,2-6
Challenger - Morelos 02/18 01:35 24 [362] Hidalgo, Diego v Clezar, Guilherme [297] 6-7,2-6
Challenger - Cleveland 02/10 20:05 24 [363] Hidalgo, Diego v Aragone, JC [261] 4-6,3-6
Challenger - Punta del Este 01/29 14:00 25 Martin, Andrej v Hidalgo, Diego 6-3,6-3
Challenger - Punta del Este 01/27 14:50 24 [374] Hidalgo, Diego v Marcelo Tomas Barrios Vera [335] 6-2,6-1
ITF M25 Rancho Santa Fe 01/14 21:30 25 Hidalgo, Diego v Brandon Nakashima 5-7,0-6
Ann Arbor, USA 01/06 16:50 24 [371] Hidalgo, Diego v Gastao Elias [447] 6-2,5-7,3-6
Houston, USA 11/13 17:40 25 [217] Alexey Vatutin v Hidalgo, Diego [383] 1-6,7-5,6-3
Houston, USA 11/12 19:10 24 Sarkissian, Alexander v Hidalgo, Diego 1-6,1-6
Challenger Guayaquil 10/28 23:15 24 [391] Hidalgo, Diego v Ulises Blanch [389] 2-6,4-6
Challenger Lima 10/21 18:30 24 [210] Daniel Elahi Galan v Hidalgo, Diego [392] 6-3,3-6,7-6