Head to Head includes singles and doubles results.
05/12/21 | Mark Mangassarian over Mario Chang Kin Kee | 6-2; 6-1 | Playoff Match |
03/16/21 | Mark Mangassarian over Mario Chang Kin Kee | 6-4; 6-4 | |
02/26/21 | Mark Mangassarian over Mario Chang Kin Kee | 6-3; 6-3 | |
02/18/21 | Mario Chang Kin Kee over Mark Mangassarian | 7-5; 6-2 |