Head to Head includes singles and doubles results.
01/30/17 | Jason Zhang over David Sobel | 7-5; 6-4 | |
09/09/16 | Jason Zhang over David Sobel | 6-4; 2-6; 6-4 | |
09/03/16 | David Sobel over Jason Zhang | 6-4; 7-5 | |
08/11/16 | David Sobel over Jason Zhang | 6-2; 6-1 | |
07/29/16 | David Sobel over Jason Zhang | 6-1; 6-4 | |
06/28/16 | David Sobel over Jason Zhang | 6-4; 7-6 |