Head to Head includes singles and doubles results.
| 09/01/22 | Frank Krieger over Bob Grochau |
6-0; 3-6; TB 10-2 |
|
| 05/24/21 | Frank Krieger over Bob Grochau |
6-1; 6-7; TB 10-7 |
|
| 04/14/21 | Frank Krieger over Bob Grochau | 6-3; 6-4 | Playoff Match |
| 02/16/21 | Bob Grochau over Frank Krieger | 3-6; 6-1; 6-2 | |
| 01/22/21 | Frank Krieger over Bob Grochau | 7-6; 7-5 | |
| 01/13/21 | Bob Grochau over Frank Krieger | 6-3; 6-3 |
