Head to Head includes singles and doubles results.
12/11/20 | Mario Chang Kin Kee over Greg Whisenant | 6-1; 7-5 | |
12/07/20 | Mario Chang Kin Kee over Greg Whisenant |
6-4; 4-6; TB 10-7 |
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11/01/19 | Mario Chang Kin Kee over Greg Whisenant | 7-5; 6-3 | |
10/29/19 | Greg Whisenant over Mario Chang Kin Kee | 10-6 | |
10/17/19 | Mario Chang Kin Kee over Greg Whisenant | 6-0; 6-2 |