Head to Head includes singles and doubles results.
| 05/22/13 | Nick Posthuma over Steve Lee | 6-4; 7-6 | |
| 04/30/13 | Nick Posthuma over Steve Lee | 6-1; 4-6; 7-6 | |
| 03/26/13 | Nick Posthuma over Steve Lee | 6-3; 3-6 Ret. | Playoff Match |
| 02/23/13 | Steve Lee over Nick Posthuma | 6-4; 6-4 | |
| 01/13/13 | Steve Lee over Nick Posthuma | 7-5; 5-7; 6-3 |
