Head to Head includes singles and doubles results.
| 09/06/10 | Sangmin Park over Jim Dougherty | 6-2; 6-4 | |
| 09/19/09 | Sangmin Park over Jim Dougherty | 5-4 Ret. | |
| 07/28/09 | Jim Dougherty over Sangmin Park | 6-4; 2-6; 2-0 | |
| 06/27/09 | Sangmin Park over Jim Dougherty | 6-3; 6-2 |
