Head to Head includes singles and doubles results.
| 12/09/20 | Sehyung Kim over Frank Krieger | 7-5; 6-4 | |
| 09/29/20 | Sehyung Kim over Frank Krieger | 6-2; 7-5 | |
| 08/24/20 | Frank Krieger over Sehyung Kim | 6-1; 6-4 | |
| 08/18/20 | Frank Krieger over Sehyung Kim | 6-3; 3-6; 6-4 |
