Head to Head includes singles and doubles results.
10/20/21 | Jim Karn over David Johnston | 6-4; 6-4 | Playoff Match |
10/08/21 | Jim Karn over David Johnston | 6-4; 6-2 | |
09/04/21 | David Johnston over Jim Karn | 6-2; 4-6; 6-2 | |
05/13/21 | David Johnston over Jim Karn | 6-0; 6-4 |