Ime: Roberto Quiroz
Država: Ecuador
Datum rođenja: 23.02.92, 32 Godina
ATP ljestvica: 759
TOP pozicija na ljestvici: 172 (18.03.19, 295 bodovi)
Bodovi: 30
Premije: 398482 $
Mečeva ukupno: 563
Pobjede: 303
Uspješnost: 53.82 %
Država: Ecuador
Datum rođenja: 23.02.92, 32 Godina
ATP ljestvica: 759
TOP pozicija na ljestvici: 172 (18.03.19, 295 bodovi)
Bodovi: 30
Premije: 398482 $
Mečeva ukupno: 563
Pobjede: 303
Uspješnost: 53.82 %
| godina | rezime | tvrda | zemlja | dvorana | tepih | trava | akril |
| 2022 | 31/32 | 14/12 | 12/13 | 5/7 | 0/0 | 0/0 | 0/0 |
| 2021 | 17/35 | 8/13 | 6/12 | 3/9 | 0/0 | 0/1 | 0/0 |
| 2020 | 14/10 | 6/3 | 1/3 | 7/4 | 0/0 | 0/0 | 0/0 |
| 2019 | 29/32 | 12/16 | 11/9 | 5/6 | 0/0 | 1/1 | 0/0 |
| 2018 | 36/31 | 15/10 | 14/17 | 5/3 | 0/0 | 2/1 | 0/0 |
| 2017 | 39/32 | 18/14 | 14/12 | 1/1 | 0/1 | 6/4 | 0/0 |
| 2016 | 68/25 | 22/7 | 42/16 | 4/2 | 0/0 | 0/0 | 0/0 |
| 2015 | 3/4 | 3/3 | 0/1 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2014 | 21/5 | 17/4 | 4/1 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2013 | 7/6 | 2/2 | 5/3 | 0/1 | 0/0 | 0/0 | 0/0 |
| 2012 | 12/5 | 6/3 | 6/2 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2011 | 15/20 | 7/9 | 8/11 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2010 | 1/7 | 1/3 | 0/3 | 0/0 | 0/0 | 0/1 | 0/0 |
| 2009 | 7/10 | 4/3 | 3/7 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2008 | 1/3 | 0/2 | 1/1 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2007 | 2/2 | 0/1 | 2/1 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2006 | 0/1 | 0/0 | 0/1 | 0/0 | 0/0 | 0/0 | 0/0 |
| UKUPNO | 303/260 | 135/105 | 129/113 | 30/33 | 0/1 | 9/8 | 0/0 |
| uspj. % | 53.82 % | 56.25 % | 53.31 % | 47.62 % | 0 % | 52.94 % | 0 % |
Roberto Quiroz / neodigrani / posljednji
| nije pronađen nikakav meč |
Roberto Quiroz form / godina 2021 / podloga: zemlja
Roberto Quiroz / godina 2021 / podloga: zemlja
| 02.11.21 | 1. kolo | Tomas Martin Etcheverry | Roberto Quiroz | 6-1, 3-6, 7-5 |  | detalj meča |  Guayaquil Challenger | zemlja |
| 26.10.21 | 1. kolo | Jesper De Jong | Roberto Quiroz | 2-6, 7-64, 7-65 | | detalj meča |  Lima 2 | zemlja |
| 20.10.21 | 2. kolo | Jesper De Jong | Roberto Quiroz | 7-65, 7-66 | | detalj meča |  Bogota Challenger | zemlja |
| 18.10.21 | 1. kolo | Roberto Quiroz | Matias Zukas | 6-4, 7-64 |  | detalj meča | ||
| 29.09.21 | 2. kolo | Renzo Olivo | Roberto Quiroz | 7-5, 6-4 | | detalj meča | Lima Challenger | zemlja |
| 27.09.21 | 1. kolo | Roberto Quiroz | Genaro Alberto Olivieri | 4-6, 6-3, 0-0, Genaro Alberto Olivieri - odustajanje | | detalj meča | ||
| 21.09.21 | 1. kolo | Juan Pablo Varillas | Roberto Quiroz | 6-3, 3-6, 7-66 | | detalj meča | Ambato Challenger | zemlja |
| 15.09.21 | 2. kolo | Mathieu Perchicot | Roberto Quiroz | 2-6, 6-2, 6-3 | | detalj meča | Quito Challenger | zemlja |
| 13.09.21 | 1. kolo | Roberto Quiroz | Diego Hidalgo | 6-4, 7-5 | | detalj meča | ||
| 25.08.21 | 2. kolo | Nicolas Alvarez | Roberto Quiroz | 7-5, 6-4 | | detalj meča |  Barletta Challenger | zemlja |
| 23.08.21 | 1. kolo | Roberto Quiroz | Francesco Forti | 6-2, 6-2 | | detalj meča | ||
| 18.08.21 | 2. kolo | Jay Clarke | Roberto Quiroz | 6-4, 6-4 | | detalj meča | Verona Challenger | zemlja |
| 16.08.21 | 1. kolo | Roberto Quiroz | Chun Hsin Tseng | 6-2, 0-6, 6-4 | | detalj meča | ||
| 03.08.21 | 1. kolo | Luis Patino | Roberto Quiroz | 6-2, 7-65 | | detalj meča | M25 Guayaquil | zemlja |
| 02.07.21 | 2. kolo | Christian Langmo | Roberto Quiroz | 6-3, 3-6, 12-10 | | detalj meča |  M15 Weston | zemlja |
| 01.07.21 | 1. kolo | Roberto Quiroz | Tyler Zink | 6-2, 6-0 | | detalj meča | ||
| 25.05.21 | 1. kolo | Nuno Borges | Roberto Quiroz | 6-3, 6-0 | | detalj meča |  Oeiras 4 | zemlja |
| 16.05.21 | 1. kolo kval. | Hugo Grenier | Roberto Quiroz | 7-67, 7-66 | | detalj meča | Oeiras 3 | zemlja |
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