Head to Head includes singles and doubles results.
| 06/12/19 | Giao Nguyen over Bob Nazy | 7-6; 7-5 | |
| 01/28/18 | Giao Nguyen over Bob Nazy | 6-1; 6-2 | |
| 02/01/15 | Bob Nazy over Giao Nguyen | 6-4; 6-4 | |
| 12/15/14 | Bob Nazy over Giao Nguyen | 6-2; 6-4 | |
| 12/07/14 | Bob Nazy over Giao Nguyen | 7-6; 6-0 |
