Head to Head includes singles and doubles results.
| 06/24/17 | Jeff Heuwinkel over Jim Nelson | 6-3; 1-6; 6-0 | |
| 04/03/16 | Jim Nelson over Jeff Heuwinkel | 6-4; 6-3 | |
| 05/24/15 | Jim Nelson over Jeff Heuwinkel | 6-3; 1-6; 6-3 | |
| 04/30/15 | Jim Nelson over Jeff Heuwinkel | 6-4; 6-4 | |
| 03/19/15 | Jeff Heuwinkel over Jim Nelson | 6-1; 6-2 |
