Head to Head includes singles and doubles results.
09/14/16 | David Koller over Tony Wong | 11-9 | |
09/07/16 | David Koller over Tony Wong | 2-6; 6-0; 7-6 | |
01/30/14 | Tony Wong over David Koller | 2-6; 6-2; 6-1 | |
04/25/13 | Tony Wong over David Koller | 6-2; 6-4 |