Stadium: Court 1 Round: 27 Ground: Hardcourt indoor
| Challenger Columbus MD | 2021/09/22 19:25 | Fancutt/Kubler v King/Withrow | 6-4,2-6,8-10 |
| Challenger Cary MD | 2021/09/15 18:45 | Bolt/Hijikata v King/Withrow | 7-6,6-7,12-10 |
| Challenger Winnetka MD | 2018/07/11 20:20 | King/Withrow v Hiltzik/Kopinski | 6-4,6-7,7-10 |