| Challenger Cleveland | 01/31 16:50 | 19 | [380] Roberto Quiroz v Michael Geerts [331] | 6-2,3-6,6-1 | |
| Challenger Cleveland | 01/30 20:35 | 14 | [282] Peter Polansky v Roberto Quiroz [375] | 3-6,6-7 | |
| Challenger Columbus | 01/25 21:45 | 25 | [303] Ulises Blanch v Roberto Quiroz [375] | 7-6,6-4 | |
| Challenger Columbus | 01/24 15:00 | 19 | [252] Tobias Kamke v Roberto Quiroz [375] | 7-6,6-7,1-6 | |
| Challenger Columbus | 01/23 15:00 | 14 | [375] Roberto Quiroz v Christian Harrison [335] | 6-4,7-6 | |
| Challenger Forli - Kwalifikacje | 01/16 17:00 | 14 | [280] Marius Copil v Roberto Quiroz [311] | 6-3,6-4 | |
| Challenger Forli | 01/10 14:10 | 25 | [311] Roberto Quiroz v Jack Draper [262] | 1-6,4-6 | |
| Puchar Davisa | 11/27 15:30 | 1 | [5] Andrey Rublev v Roberto Quiroz [291] | 6-3,4-6,6-1 | |
| Puchar Davisa | 11/26 15:00 | 1 | [106] Feliciano Lopez v Roberto Quiroz [291] | 6-3,6-3 | |
| Challenger Helsinki | 11/14 11:30 | 26 | Roberto Quiroz v Joris De Loore | 4-6,7-6,1-6 | |
| Challenger Ortisei | 11/11 13:00 | 26 | [290] Roberto Quiroz v Maxime Cressy [128] | 6-7,4-6 | |
| Challenger Ortisei | 11/09 12:40 | 25 | [249] Chun Hsin Tseng v Roberto Quiroz [290] | 6-4,3-6,4-6 | |
| Challenger Guayaquil | 11/03 00:15 | 25 | [131] Tomas Martin Etcheverry v Roberto Quiroz [290] | 6-1,3-6,7-5 | |
| Challenger Lima | 10/26 15:00 | 25 | [223] Jesper De Jong v Roberto Quiroz [289] | 2-6,7-6,7-6 | |
| Challenger Bogota | 10/20 15:00 | 26 | [239] Jesper De Jong v Roberto Quiroz [293] | 7-6,7-6 | |
| Challenger Bogota | 10/18 20:00 | 25 | [450] Matias Zukas v Roberto Quiroz [293] | 4-6,6-7 | |
| ATP Indian Wells | 10/06 22:00 | 19 | [135] Salvatore Caruso v Roberto Quiroz [300] | 6-4,6-4 | |
| ATP Indian Wells | 10/06 01:55 | 14 | [300] Roberto Quiroz v Ramkumar Ramanathan [191] | 6-4,3-6,6-4 | |
| Challenger Lima | 09/29 15:00 | 26 | [304] Roberto Quiroz v Renzo Olivo [203] | 5-7,4-6 | |
| Challenger Lima | 09/27 19:20 | 25 | [329] Genaro Alberto Olivieri v Roberto Quiroz [304] | Retired | |
| Challenger Ambato | 09/21 16:30 | 25 | [121] Juan Pablo Varillas v Roberto Quiroz [300] | 6-3,3-6,7-6 | |
| Challenger Quito | 09/15 18:50 | 26 | [284] Roberto Quiroz v Mathieu Perchicot [454] | 6-2,2-6,3-6 | |
| Challenger Quito | 09/13 20:00 | 25 | [284] Roberto Quiroz v Diego Hidalgo [497] | 6-4,7-5 | |
| Challenger Mallorca | 08/31 09:20 | 25 | [294] Roberto Quiroz v Sebastian Ofner [168] | 7-6,3-6,2-6 | |
| Challenger Barletta | 08/25 11:00 | 26 | [290] Roberto Quiroz v Nicolas Alvarez [405] | 5-7,4-6 | |
| Challenger Barletta | 08/23 15:50 | 25 | [341] Francesco Forti v Roberto Quiroz [290] | 2-6,2-6 | |
| Challenger Verona | 08/18 09:00 | 26 | [219] Jay Clarke v Roberto Quiroz [292] | 6-4,6-4 | |
| Challenger Verona | 08/16 13:45 | 25 | [291] Roberto Quiroz v Chun Hsin Tseng [269] | 6-2,0-6,6-4 | |
| ITF - Guayaquil M25 | 08/03 16:45 | 25 | Roberto Quiroz v Luis Patino | 2-6,6-7 | |
| Challenger Lexington | 07/27 18:00 | 25 | [346] Darian King v Roberto Quiroz [288] | 6-4,6-1 |
Wikipedia - Roberto Quiroz
Roberto Quiroz (ur. 23 lutego 1992 w Guayaquil) – ekwadorski tenisista, reprezentant kraju w Pucharze Davisa.