Head to Head includes singles and doubles results.
| 06/01/12 | Arman Katiraei over Thomas Hacker | 6-1; 3-6; 6-1 | |
| 03/02/12 | Thomas Hacker over Arman Katiraei | 6-4; 6-4 | |
| 01/09/12 | Arman Katiraei over Thomas Hacker | 7-5; 3-6; 6-2 | |
| 05/24/11 | Arman Katiraei over Thomas Hacker | 6-3; 6-1 |
