| Challenger Little Rock | 05/30 20:15 | 25 | [321] Ulises Blanch v Roberto Quiroz [333] | 6-4,7-6 | |
| Challenger Coquimbo | 05/10 17:50 | 25 | [323] Roberto Quiroz v Joao Lucas Reis da Silva [391] | 4-6,4-6 | |
| Challenger Morelos | 04/29 18:00 | 27 | [333] Roberto Quiroz v Jay Clarke [191] | 3-6,4-6 | |
| Challenger Morelos | 04/28 16:00 | 26 | [292] Nicolas Mejia v Roberto Quiroz [333] | 4-6,6-7 | |
| Challenger Morelos | 04/26 16:00 | 25 | Rodolfo Jauregui Sainz De Rozas v Roberto Quiroz | 2-6,2-6 | |
| Challenger Aguascalientes | 04/18 18:15 | 19 | [329] Roberto Quiroz v Matias Zukas [447] | 1-6,2-6 | |
| Challenger Aguascalientes | 04/17 20:40 | 14 | [325] Roberto Quiroz v Mohamed Safwat [435] | 6-3,6-4 | |
| Challenger San Luis Potosi | 04/13 00:35 | 25 | [325] Roberto Quiroz v Marc-Andrea Huesler [140] | 6-7,3-6 | |
| Challenger San Luis Potosi | 04/11 20:30 | 19 | [325] Roberto Quiroz v Mateus Alves [400] | 7-5,4-6,6-1 | |
| Challenger San Luis Potosi | 04/10 22:00 | 14 | [365] Roberto Quiroz v Luis Patino [311] | 6-2,6-2 | |
| Challenger Salinas | 04/08 22:00 | 28 | [365] Roberto Quiroz v Nicolas Moreno De Alboran [288] | 7-6,4-6,2-6 | |
| Challenger Salinas | 04/07 17:35 | 27 | [365] Roberto Quiroz v JC Aragone [376] | 2-6,7-6,6-4 | |
| Challenger Salinas | 04/06 16:30 | 26 | [259] Nicolas Mejia v Roberto Quiroz [365] | 4-6,3-6 | |
| Challenger Salinas | 04/05 15:00 | 25 | [272] Yosuke Watanuki v Roberto Quiroz [365] | 6-7,2-6 | |
| Challenger Pereira | 03/31 15:15 | 26 | [383] Roberto Quiroz v Pedja Krstin [332] | 6-7,4-6 | |
| Challenger Pereira | 03/29 23:05 | 25 | [189] Jesper De Jong v Roberto Quiroz [383] | 6-7,3-6 | |
| Challenger Pereira | 03/28 19:25 | 19 | [383] Roberto Quiroz v Rio Noguchi [489] | 7-6,6-0 | |
| Challenger Pereira | 03/27 15:00 | 14 | Roberto Quiroz v Gonzalo Bueno | 3-6,7-6,7-5 | |
| Challenger Santa Cruz | 03/21 19:00 | 19 | [383] Roberto Quiroz v Corentin Denolly [456] | 6-7,6-4,4-6 | |
| Challenger Santa Cruz | 03/20 15:00 | 14 | [383] Roberto Quiroz v Bart Stevens [198] | 6-3,6-7,6-4 | |
| Challenger Concepcion | 03/13 16:50 | 14 | [474] Nicolas Barrientos v Roberto Quiroz [383] | 6-3,6-7,6-4 | |
| Puchar Davisa | 03/05 16:40 | 45 | Arthur Rinderknech v Roberto Quiroz | Cancelled | |
| Puchar Davisa | 03/04 16:05 | 45 | [58] Adrian Mannarino v Roberto Quiroz [381] | 6-4,4-6,6-1 | |
| ITF - Cancun M25 | 02/17 17:05 | 26 | Jaimee Floyd Angele v Roberto Quiroz | 3-6,6-3,7-5 | |
| ITF - Cancun M25 | 02/16 15:00 | 25 | Colin Markes v Roberto Quiroz | 4-6,4-6 | |
| ITF - Cancun M25 | 02/12 15:00 | 28 | [382] Roberto Quiroz v Lucas Gerch [470] | 3-6,4-6 | |
| ITF - Cancun M25 | 02/11 14:30 | 27 | [382] Roberto Quiroz v Filip Bergevi [358] | 6-1,7-5 | |
| ITF - Cancun M25 | 02/10 15:30 | 26 | Roberto Quiroz v Emil Reinberg | 6-1,4-6,7-5 | |
| ITF - Cancun M25 | 02/09 14:00 | 25 | Roberto Quiroz v Jesse Flores | 6-2,6-2 | |
| Challenger Cleveland | 02/01 22:10 | 25 | [380] Roberto Quiroz v William Blumberg [179] | 4-6,7-6,4-6 |
Wikipedia - Roberto Quiroz
Roberto Quiroz (ur. 23 lutego 1992 w Guayaquil) – ekwadorski tenisista, reprezentant kraju w Pucharze Davisa.