Head to Head includes singles and doubles results.
| 08/30/21 | Youngbin Lim over Joe Greenfield | 7-6; 6-3 | |
| 08/18/21 | Youngbin Lim over Joe Greenfield | 6-2; 6-4 | |
| 05/22/21 | Youngbin Lim over Joe Greenfield | 6-4; 6-1 | |
| 04/18/21 | Youngbin Lim over Joe Greenfield | 6-4; 6-4 |
