Roberto Quiroz (#no-rank)
| atpworldtour.com | ATP | Pays |  Équateur |
| Wikipedia | Eng / Fr | Naissance | - |
| Meilleur classement en carrière | 172 - 18/03/2019 | Résidence |  Inconnu |
| Taille | - | ||
| Poids | - |
| Conditions | W | D | ratio |
|---|---|---|---|
| Terre battue | 1 | 2 | 33.33% |
| Dur (ext.) | 3 | 3 | 50.00% |
| TOTAL | 4 | 5 | 44.44% |
| # | Date | Categ | Tournoi | Conditions | Stade | #Rank | Adversaire | Score | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 24/05/2021 | Challenger |  Oeiras 4 Challenger | Terre battue | 16e | #275 | #296 Nuno Borges | 6/3 6/0 | |
| 2 | 07/01/2021 | 250 |  Delray Beach Open | Dur (ext.) | QF | #293 |  #35 Hubert Hurkacz | 6/4 6/4 | |
| 3 | 07/01/2021 | 250 | Delray Beach Open | Dur (ext.) | 8e | #293 |  #148 Ivo Karlovic | 6/2 6/4 | |
| 4 | 07/01/2021 | 250 | Delray Beach Open | Dur (ext.) | 16e | #293 | #251 Noah Rubin | 7/6(1) 6/3 | |
| 5 | 27/01/2020 | Challenger | Newport Beach Challenger | Dur (ext.) | 16e | #258 | #75 Steve Johnson | 6/3 6/2 | |
| 6 | 27/01/2020 | Challenger | Newport Beach Challenger | Dur (ext.) | 32e | #258 | #310 Gonzalo Escobar | 5/1 ab. | |
| 7 | 02/09/2019 | Challenger | New Haven CT Open | Dur (ext.) | 32e | #246 | #195 Noah Rubin | 7/6(3) 6/4 | |
| 8 | 05/02/2018 | 250 | Ecuador Open Quito | Terre battue | 8e | #281 |  #21 Albert Ramos-Vinolas | 6/3 3/6 6/3 | |
| 9 | 05/02/2018 | 250 | Ecuador Open Quito | Terre battue | 16e | #281 |  #112 Yannick Hanfmann | 7/6(5) 6/3 |
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