Head to Head includes singles and doubles results.
| 03/24/19 | Chris Knauf over Lei Ji | 6-3; 6-3 | |
| 01/13/19 | Chris Knauf over Lei Ji |
4-6; 6-2; TB 10-2 |
|
| 12/02/18 | Lei Ji over Chris Knauf |
2-6; 7-6; TB 10-3 |
|
| 01/28/18 | Chris Knauf over Lei Ji | 6-7; 6-3; 7-6 | Playoff Match |
