Challenger Vicenza 05/31 09:00 26 [219] Renzo Olivo v Roberto Quiroz [239] Retired
Challenger Vicenza 05/29 14:40 25 [239] Roberto Quiroz v Matthias Bachinger [154] Retired
Challenger Vicenza Qual 05/28 10:35 54 [314] Federico Gaio v Roberto Quiroz [239] 7-6,5-7,3-6
Challenger Vicenza Qual 05/27 12:40 46 [393] Alejandro D-Fokina v Roberto Quiroz [239] 7-5,5-7,3-6
Challenger Vicenza Qual 05/26 12:50 45 Nicola Ghedin v Roberto Quiroz 4-6,2-6
ATP Lyon Qual 05/19 11:10 64 [244] Roberto Quiroz v Filip Horansky [338] 4-6,2-6
Challenger Puerto Vallarta 05/04 01:55 27 [170] Kevin King v Roberto Quiroz [248] 6-2,7-5
Challenger Puerto Vallarta 05/02 21:05 26 [301] Edan Leshem v Roberto Quiroz [248] 2-6,6-3,3-6
Challenger Puerto Vallarta 05/01 17:00 25 [425] Evan Song v Roberto Quiroz [248] 6-7,3-6
Challenger Leon 04/28 22:00 28 [246] Christopher Eubanks v Roberto Quiroz [280] 4-6,6-4,6-3
Challenger Leon 04/27 20:55 27 [280] Roberto Quiroz v Alexander Sarkissian [257] 6-4,7-6
Challenger Leon 04/25 18:00 26 [357] Rubin Statham v Roberto Quiroz [280] 6-3,6-7,2-6
Challenger Leon 04/24 17:30 25 [296] Carlos Gomez-Herrera v Roberto Quiroz [280] 4-6,5-7
Challenger Leon Qual 04/23 18:15 54 [280] Roberto Quiroz v Gonzalo Escobar [358] 6-3,6-4
Challenger Leon Qual 04/22 19:00 46 Roberto Quiroz v Alvaro Gonzalez 6-0,6-2
Challenger Leon Qual 04/21 22:25 45 Roberto Quiroz v Alan R S Franco 6-4,6-2
Challenger Guadalajara 04/17 17:00 25 [280] Roberto Quiroz v Darian King [179] 6-3,3-6,3-6
Challenger Mexico City 04/15 18:35 29 [342] Roberto Quiroz v Juan Ignacio Londero [314] 1-6,3-6
Challenger Mexico City 04/14 22:30 28 [342] Roberto Quiroz v Facundo Arguello [289] 3-6,6-0,6-3
Challenger Mexico City 04/13 21:00 27 [335] Andrea Basso v Roberto Quiroz [342] 5-7,6-7
Challenger Mexico City 04/11 19:00 26 [342] Roberto Quiroz v Pedja Krstin [232] 4-6,6-1,6-4
Challenger Mexico City 04/10 19:35 25 [342] Roberto Quiroz v Aldin Setkic [218] 6-1,6-3
Challenger Panama City 04/02 18:10 25 [339] Roberto Quiroz v Mitchell Krueger [221] 3-6,6-3,4-6
Challenger San Luis Potosi 03/27 19:30 25 [124] Yannick Hanfmann v Roberto Quiroz [257] 1-6,7-5,6-3
Challenger Santiago Qual 03/04 15:30 46 Juan Ignacio Londero v Roberto Quiroz 6-2,6-4
Challenger Santiago Qual 03/03 15:35 45 Vincente Rivas v Roberto Quiroz 4-6,6-7
ATP Sao Paulo Qual 02/25 15:40 - Renzo Olivo v Roberto Quiroz 6-0,7-6
ATP Sao Paulo Qual 02/24 19:25 26 Daniel Dutra Da Silva v Roberto Quiroz 6-4,2-6,3-6
Challenger Morelos 02/20 18:05 25 Andrej Martin v Roberto Quiroz 6-2,5-7,7-5
ATP Quito 02/08 19:20 26 Roberto Quiroz v Albert Ramos-Vinolas 3-6,6-3,3-6

Wikipedia - Roberto Quiroz

Roberto Quiroz Gómez (Latin American Spanish: [roˈβeɾto kiˈɾos]; born 23 February 1992) is an Ecuadorian professional tennis player. Quiroz is the nephew of Andrés Gómez and the cousin of Emilio Gómez and Nicolás Lapentti. He attended and played collegiate tennis at the University of Southern California.

In 2010 he won the finals stage of Boys' Doubles events on the French Open and US Open with Peruvian tennis player Duilio Beretta. They defeated Argentinian pair Facundo Argüello and Agustín Velotti 6–3, 6–2 in France and they won against Oliver Golding and Jiří Veselý 6–1, 7–5 in the United States.