Head to Head includes singles and doubles results.
| 03/21/24 | Eduardo Guzman over Chris Schaffer | 10-4 | |
| 03/21/24 | Eduardo Guzman over Chris Schaffer | 6-4; 3-6; 7-6 | |
| 01/13/24 | Eduardo Guzman over Chris Schaffer | 10-4 | |
| 01/12/24 | Eduardo Guzman over Chris Schaffer | 6-3; 6-3 | |
| 11/21/23 | Chris Schaffer over Eduardo Guzman | 6-1; 3-6; 5-4 | |
| 10/08/23 | Chris Schaffer over Eduardo Guzman | 6-2; 6-3 | |
| 09/13/23 | Chris Schaffer over Eduardo Guzman |
6-7; 6-0; TB 10-5 |
|
| 09/03/23 | Eduardo Guzman over Chris Schaffer | 7-5; 6-1 | |
| 07/12/23 | Eduardo Guzman over Chris Schaffer |
4-6; 7-5; TB 13-11 |
|
| 07/06/23 | Chris Schaffer over Eduardo Guzman |
4-6; 6-1; TB 10-1 |
