Nume: Roberto Quiroz
Ţara: Ecuador
Data naşterii: 23.02.92, 28 Vârsta
Clasament ATP: 251
TOP poziţie în clasament: 172 (18.03.19, 295 puncte)
Puncte: 223
Premii: 316873 $
Total meciuri: 453
Victorii: 259
Succes: 57.17 %
Ţara: Ecuador
Data naşterii: 23.02.92, 28 Vârsta
Clasament ATP: 251
TOP poziţie în clasament: 172 (18.03.19, 295 puncte)
Puncte: 223
Premii: 316873 $
Total meciuri: 453
Victorii: 259
Succes: 57.17 %
| an | sumar | Hard | Zgura | In. Hard | Carpet | Iarbă | Acryl |
| 2021 | 4/1 | 4/1 | 0/0 | 0/0 | 0/0 | 0/0 | 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 |
| ÎN TOTAL | 259/194 | 117/81 | 111/88 | 22/17 | 0/1 | 9/7 | 0/0 |
| succes % | 57.17 % | 59.09 % | 55.78 % | 56.41 % | 0 % | 56.25 % | 0 % |
Roberto Quiroz / nejucate / ultimele
| nu a fost găsit nici un meci |
Roberto Quiroz form
Roberto Quiroz / ultimele 50 meciuri
| 11.01.21 | Sfert de finală | Hubert Hurkacz | Roberto Quiroz | 6-4, 6-4 |  | detaliu meci |  Delray Beach | Hard |
| 10.01.21 | a 2-a rundă | Roberto Quiroz | Ivo Karlovic | 6-2, 6-4 |  | detaliu meci | ||
| 08.01.21 | 1-a rundă | Roberto Quiroz | Noah Rubin | 7-61, 6-3 | | detaliu meci | ||
| 06.01.21 | Calificare | Roberto Quiroz | Viktor Galovic | 6-3, 7-5 | | detaliu meci | ||
| 05.01.21 | 1-a rundă de calif. | Roberto Quiroz | Gonzalo Escobar | 6-4, 6-76, 7-5 | | detaliu meci | ||
| 30.11.20 | 1-a rundă | Emilio Gomez | Roberto Quiroz | 6-3, 7-610 | | detaliu meci |  Campinas Challenger | Zgura |
| 25.11.20 | a 2-a rundă | Dmitry Popko | Roberto Quiroz | 6-1, 6-1 | | detaliu meci | Sao Paulo | Zgura |
| 23.11.20 | 1-a rundă | Roberto Quiroz | Facundo Arguello | 6-70, 6-3, 6-1 | | detaliu meci | ||
| 17.11.20 | 1-a rundă | Sebastian Baez | Roberto Quiroz | 7-5, 7-61 | | detaliu meci |  Guayaquil Challenger | Zgura |
| 08.11.20 | Finală | Alexis Galarneau | Roberto Quiroz | 6-2, 6-1 | | detaliu meci | M15 Fayetteville | Hard |
| 07.11.20 | Semifinală | Roberto Quiroz | Liam Draxl | 7-5, 2-6, 6-3 | | detaliu meci | ||
| 06.11.20 | Sfert de finală | Roberto Quiroz | Martin Damm | 6-4, 7-5 | | detaliu meci | ||
| 05.11.20 | a 2-a rundă | Roberto Quiroz | Trent Bryde | 6-3, 5-7, 6-3 | | detaliu meci | ||
| 03.11.20 | 1-a rundă | Roberto Quiroz | Sam Riffice | 6-2, 7-65 | | detaliu meci | ||
| 06.03.20 | Roberto Quiroz | Yasutaka Uchiyama | 7-64, 2-6, 7-68 | | detaliu meci |  Davis Cup | In. Hard | |
| 27.02.20 | a 3-a rundă | Jeff Wolf | Roberto Quiroz | 6-2, 4-6, 6-2 | | detaliu meci | Columbus Challenger | In. Hard |
| 25.02.20 | a 2-a rundă | Roberto Quiroz | Andrew Harris | 7-65, 4-6, 6-1 | | detaliu meci | ||
| 24.02.20 | 1-a rundă | Roberto Quiroz | John Mcnally | 7-63, 7-65 | | detaliu meci | ||
| 20.02.20 | a 3-a rundă | Guilherme Clezar | Roberto Quiroz | 7-62, 6-2 | | detaliu meci |  Morelos Challenger | Hard |
| 19.02.20 | a 2-a rundă | Roberto Quiroz | Benjamin Lock | 6-2, 5-7, 6-1 | | detaliu meci | ||
| 12.02.20 | a 2-a rundă | Denis Kudla | Roberto Quiroz | 7-5, 6-4 | | detaliu meci | Cleveland Challenger | In. Hard |
| 10.02.20 | 1-a rundă | Roberto Quiroz | Manuel Guinard | 7-5, 6-1 | | detaliu meci | ||
| 05.02.20 | a 2-a rundă | Bradley Klahn | Roberto Quiroz | 7-66, 6-4 | | detaliu meci | Dallas Challenger | In. Hard |
| 04.02.20 | 1-a rundă | Roberto Quiroz | Hunter Reese | 7-63, 7-5 | | detaliu meci | ||
| 29.01.20 | a 2-a rundă | Steve Johnson | Roberto Quiroz | 6-3, 6-2 | | detaliu meci | Newport Beach | Hard |
| 28.01.20 | 1-a rundă | Roberto Quiroz | Gonzalo Escobar | 5-1, Gonzalo Escobar - retragere | | detaliu meci | ||
| 10.01.20 | Sfert de finală | Roberto Cid Subervi | Roberto Quiroz | 6-4, 6-4 | | detaliu meci | Ann Arbor | In. Hard |
| 09.01.20 | a 3-a rundă | Roberto Quiroz | Nino Serdarusic | 7-5, 7-65 | | detaliu meci | ||
| 08.01.20 | a 2-a rundă | Roberto Quiroz | Tobias Simon | 6-4, 6-78, 7-64 | | detaliu meci | ||
| 04.11.19 | 1-a rundă | Dmitry Popko | Roberto Quiroz | 6-710, 6-2, 6-3 | | detaliu meci | Knoxville Challenger | In. Hard |
| 31.10.19 | a 3-a rundă | Leonardo Mayer | Roberto Quiroz | 6-3, 6-4 | | detaliu meci | Guayaquil Challenger | Zgura |
| 29.10.19 | a 2-a rundă | Roberto Quiroz | Mario Vilella Martinez | 6-75, 7-5, 6-2 | | detaliu meci | ||
| 28.10.19 | 1-a rundă | Roberto Quiroz | Joao Menezes | 6-2, 6-2 | | detaliu meci | ||
| 23.10.19 | a 2-a rundă | Andrea Collarini | Roberto Quiroz | 6-4, 6-3 | | detaliu meci |  Lima Challenger | Zgura |
| 21.10.19 | 1-a rundă | Roberto Quiroz | Maxime Chazal | 6-3, 6-4 | | detaliu meci | ||
| 15.10.19 | a 2-a rundă | Dmitry Popko | Roberto Quiroz | 6-3, 6-0 | | detaliu meci | Las Vegas | Hard |
| 14.10.19 | 1-a rundă | Roberto Quiroz | Altug Celikbilek | 6-4, 6-2 | | detaliu meci | ||
| 08.10.19 | a 2-a rundă | Christopher O'Connell | Roberto Quiroz | 6-3, 6-4 | | detaliu meci | Fairfield Challenger | Hard |
| 07.10.19 | 1-a rundă | Roberto Quiroz | Lucas Gerch | 6-3, 6-3 | | detaliu meci | ||
| 26.09.19 | a 3-a rundă | Maxime Cressy | Roberto Quiroz | 5-7, 6-2, 6-3 | | detaliu meci | Tiburon Challenger | Hard |
| 25.09.19 | a 2-a rundă | Roberto Quiroz | Denis Kudla | 6-3, 6-2 | | detaliu meci | ||
| 24.09.19 | 1-a rundă | Roberto Quiroz | Ondrej Styler | 3-6, 6-4, 6-4 | | detaliu meci | ||
| 21.09.19 | Semifinală | Peter Polansky | Roberto Quiroz | 7-67, 7-64 | | detaliu meci | Columbus Challenger | In. Hard |
| 20.09.19 | Sfert de finală | Roberto Quiroz | Mikael Torpegaard | 7-65, 7-64 | | detaliu meci | ||
| 19.09.19 | a 3-a rundă | Roberto Quiroz | Donald Young | 5-7, 6-4, 6-4 | | detaliu meci | ||
| 18.09.19 | a 2-a rundă | Roberto Quiroz | James Kent Trotter | 6-4, 6-2 | | detaliu meci | ||
| 14.09.19 | Roberto Quiroz | Luis David Martinez | 6-3, 6-3 | | detaliu meci |  Davis Cup | Hard | |
| 02.09.19 | 1-a rundă | Noah Rubin | Roberto Quiroz | 7-63, 6-4 | | detaliu meci | New Haven | Hard |
| 20.08.19 | 1-a rundă de calif. | Cem Ilkel | Roberto Quiroz | 6-1, 6-4 | | detaliu meci | New York | Hard |
| 12.08.19 | 1-a rundă | Tallon Griekspoor | Roberto Quiroz | 5-7, 6-4, 6-3 | | detaliu meci |  Vancouver Challenger | Hard |
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