ATP Pune 12/31 10:15 14 [96] Yuki Bhambri v Diego Hidalgo [80] 6-2,6-2
Challenger Milan 06/19 10:15 14 [303] Fabian Marozsan v Diego Hidalgo [96] 3-6,7-5,6-2
Challenger Tallahassee 04/17 14:00 14 [323] Alexis Galarneau v Diego Hidalgo [118] 6-4,6-3
ATP Houston 04/02 20:20 14 [121] Diego Hidalgo v Christian Harrison [307] Walkover
Challenger Pau 02/21 13:30 19 Arthur Fils v Diego Hidalgo 6-4,6-3
Challenger Pau 02/20 19:15 14 [138] Diego Hidalgo v Aziz Dougaz [329] 6-2,3-6,7-5
Challenger Santa Cruz 01/25 16:00 25 [165] Diego Hidalgo v Nicolas Alvarez [417] 3-6,5-7
Challenger Santa Cruz 01/24 17:00 19 [165] Diego Hidalgo v Sergio Galdos [145] Retired
Challenger Concepcion 01/18 15:45 25 [417] Nicolas Alvarez v Diego Hidalgo [165] 4-6,7-6,6-4
Challenger Blumenau 01/10 15:00 19 Diego Hidalgo v Eduardo Ribeiro 7-6,4-6,4-6
Challenger Helsinki 11/14 13:15 26 [309] Kyrian Jacquet v Diego Hidalgo [167] 6-3,3-6,6-1
Challenger Guayaquil 11/02 22:00 25 [403] Nicolas Alvarez Varona v Diego Hidalgo [175] 2-6,6-4,6-3
Challenger Lima 10/24 21:10 26 Jaroslav Pospisil v Diego Hidalgo 4-6,6-3,6-3
Challenger Santiago 10/12 14:00 25 [318] Dalibor Svrcina v Diego Hidalgo [195] 6-2,6-0
Challenger Santiago 10/11 14:00 19 [195] Diego Hidalgo v Matthieu Perchicot [435] 2-6,6-3,6-4
Challenger Santiago Qual 10/10 14:20 - [399] Shintaro Mochizuki v Diego Hidalgo [195] 0-6,3-6
Challenger Santiago 10/03 17:25 26 [359] Facundo D Acosta v Diego Hidalgo [495] 6-3,7-6
Challenger Ambato 09/22 15:00 25 [497] Diego Hidalgo v Facundo Mena [269] 4-6,3-6
Challenger Quito 09/13 20:00 25 [284] Roberto Quiroz v Diego Hidalgo [497] 6-4,7-5
Challenger Segovia 07/25 15:20 14 Carlos Gimeno Valero v Diego Hidalgo Cancelled
Challenger Pozoblanco 07/19 15:00 19 [348] Michael Geerts v Diego Hidalgo [456] 7-6,6-3
Challenger Pozoblanco 07/18 17:45 14 Carlos Matarredona Valor v Diego Hidalgo 4-6,5-7
Challenger Amersfoort 07/12 10:40 19 [351] Michael Geerts v Diego Hidalgo [456] 7-6,6-3
Challenger Amersfoort 07/11 14:00 14 Guy Den Ouden v Diego Hidalgo 3-6,6-7
Challenger Braunschweig 07/05 09:30 19 [443] Diego Hidalgo v Dayne Kelly [360] 3-6,7-6,3-6
Challenger Braunschweig 07/04 10:10 14 [304] Igor Sijsling v Diego Hidalgo [443] 3-6,6-3,4-6
ITF M25 Tulsa 06/17 14:00 26 Nicolas Kicker v Diego Hidalgo 6-4,7-5
ITF M25 Tulsa 06/16 17:10 25 Strong Kirchheimer v Diego Hidalgo 7-6,2-6,3-6
ITF M25 Santo Domingo 06/10 12:50 26 Evan Zhu v Diego Hidalgo 6-2,6-3
ITF M25 Santo Domingo 06/09 13:00 25 Adam El Mihdawy v Diego Hidalgo 4-6,6-7