Head to Head includes singles and doubles results.
| 10/01/13 | Rahul Singh over Eduardo Castillo | 6-2; 6-1 | |
| 03/30/13 | Rahul Singh over Eduardo Castillo | 4-6; 6-2; 6-1 | |
| 02/09/13 | Rahul Singh over Eduardo Castillo | 6-3; 6-2 | |
| 12/28/12 | Rahul Singh over Eduardo Castillo | 6-3; 6-1 | |
| 12/16/12 | Eduardo Castillo over Rahul Singh | 6-2; 6-7; 6-3 |
