Head to Head includes singles and doubles results.
| 08/30/23 | Shane Karner over Horacio Quiroga | 1-6; 6-2; 6-2 | Playoff Match |
| 06/26/23 | Horacio Quiroga over Shane Karner | 6-3; 6-2 | |
| 05/11/22 | Horacio Quiroga over Shane Karner | 7-5; 6-4 | |
| 04/07/22 | Horacio Quiroga over Shane Karner | 7-5; 7-6 | |
| 09/20/21 | Horacio Quiroga over Shane Karner | 6-0; 6-2 | |
| 08/24/21 | Horacio Quiroga over Shane Karner | 6-4; 6-3 |
