| Coupe Davis | 06/25 15:00 | 1 | Quiros, Sebastian v Garcia, Ignacio | 2-6,1-6 | |
| Coupe Davis | 06/23 15:00 | 1 | Borba, Juan v Quiros, Sebastian | Retired | |
| Coupe Davis | 06/22 15:00 | 1 | Rowland Phillips v Quiros, Sebastian | 6-0,6-2 | |
| Coupe Davis | 07/02 14:00 | - | Quiros, Sebastian v Mallory, Richard | 5-7,7-6,2-6 | |
| Coupe Davis | 06/30 14:00 | - | Quiros, Sebastian v Kamran C M-Ross | 6-2,5-7,6-2 | |
| Coupe Davis | 06/22 15:00 | - | Quiros, Sebastian v Bird, Dimitri | 6-2,6-2 | |
| Coupe Davis | 06/21 15:00 | - | Quiros, Sebastian v Armstrong, Russell | 6-1,6-1 | |
| Coupe Davis | 06/19 15:00 | - | Major, Philip Wilbert v Quiros, Sebastian | 4-6,3-6 | |
| Coupe Davis | 06/18 15:00 | - | Quiros, Sebastian v Joseph, Kyle | 6-1,6-2 | |
| Coupe Davis | 06/17 15:00 | - | Vega, Quinton v Quiros, Sebastian | 3-6,4-6 | |
| ITF M15 Cancun | 05/27 16:30 | 54 | Da Silva, Gabriel Ciro v Quiros, Sebastian | 6-1,7-6 | |
| ITF M15 Cancun | 05/21 13:30 | 25 | Green, Cameron v Quiros, Sebastian | 7-6,6-3 | |
| Coupe Davis | 06/02 15:00 | 28 | Major, Philip Wilbert v Quiros, Sebastian | 6-2,6-2 | |
| Coupe Davis | 06/01 15:00 | - | Galeano, Diego v Quiros, Sebastian | 6-3,5-7,7-5 | |
| Coupe Davis | 05/31 15:00 | 1 | Quiros, Sebastian v Rodriguez, Marcelo | 6-2,6-2 | |
| Coupe Davis | 05/30 15:00 | - | Quiros, Sebastian v Hernandez Moreno, Omar | 0-6,6-2,6-4 | |
| ITF USA F5 | 01/21 15:00 | 60 | Austin, Gonzales v Quiros, Sebastian | 6-1,6-0 | |
| ITF USA F5 | 01/20 13:00 | 60 | Bird, Dimitri v Quiros, Sebastian | 1-6,1-6 | |
| ITF Costa Rica F1 | 11/08 19:00 | 25 | Quiros, Sebastian v Song, Evan | 1-6,2-6 | |
| Coupe Davis | 03/06 18:50 | - | Quiros, Sebastian v Garcia, Ignacio | 1-6,2-6 |