Head to Head includes singles and doubles results.
| 09/27/12 | Jack Mendez over Leonard Sieger | 6-2; 6-2 | |
| 07/17/12 | Jack Mendez over Leonard Sieger | 6-2; 6-3 | |
| 06/27/12 | Jack Mendez over Leonard Sieger | 6-1; 5-7; 6-2 | |
| 04/17/12 | Jack Mendez over Leonard Sieger | 6-4; 6-1 | |
| 07/14/11 | Jack Mendez over Leonard Sieger | 6-2; 6-1 | |
| 09/06/10 | Jack Mendez over Leonard Sieger | 6-4; 6-2 |
