| ITF USA F5 | 01/25 15:30 | 60 | Mauricio Echazu v Roberto Quiroz | 1-6,3-6 | |
| ITF USA F5 | 01/22 15:30 | 60 | Justin Bloss v Roberto Quiroz | 2-6,1-6 | |
| ITF USA F4 | 01/20 16:25 | 25 | Ivan Endara v Roberto Quiroz | 6-1,2-6,6-4 | |
| ITF USA F4 | 01/19 15:00 | 60 | Roberto Quiroz v Patrick Daciek | 7-6,7-5 | |
| ITF USA F4 | 01/18 14:30 | 60 | Roberto Quiroz v Trey Hilderbrand | 6-3,6-2 | |
| ITF USA F4 | 01/17 16:00 | 60 | Masato Shiga v Roberto Quiroz | 2-6,2-6 | |
| ITF USA F4 | 01/15 15:00 | 60 | Sebastian Serrano v Roberto Quiroz | 0-6,0-6 | |
| Challenger Guayaquil | 11/02 23:15 | 25 | Roberto Quiroz v Michael Linzer | 3-6,7-6,6-7 | |
| ITF USA F28 | 09/28 19:00 | 60 | Roberto Quiroz v Hendrik Jebens | 4-6,3-6 | |
| ITF USA F28 | 09/27 19:00 | 60 | Riley Smith v Roberto Quiroz | 6-7,3-6 | |
| ITF USA F28 | 09/26 17:00 | 60 | Roberto Quiroz v Isaiah Strode | 6-1,6-0 | |
| ITF USA F4 | 01/13 20:00 | - | Eric James Johnson v Roberto Quiroz | 6-3,5-7,6-4 | |
| ITF USA F2 | 01/07 18:00 | - | Roberto Quiroz v Frederik Nielsen | 2-6,5-7 | |
| ITF USA F24 | 09/12 17:00 | - | Daniel Garza v Roberto Quiroz | 1-6,5-7 | |
| ITF USA F24 | 09/11 18:40 | - | Eric James Johnson v Roberto Quiroz | 3-6,3-6 |
Wikipedia - Roberto Quiroz
Roberto Quiroz (ur. 23 lutego 1992 w Guayaquil) – ekwadorski tenisista, reprezentant kraju w Pucharze Davisa.