Stadium: Court 5 Round: 27 Ground: Hardcourt indoor
| Challenger Little Rock MD | 2021/06/04 02:25 | Krueger/Sock v Kirchheimer/Kypson | 7-6,6-2 |
| Challenger Orlando MD | 2021/04/17 19:10 | Harrison/Novikov v Krueger/Sock | 6-4,5-7,11-13 |
| Challenger Orlando MD | 2021/04/16 19:05 | Krueger/Sock v Bangoura/Ore | 6-4,6-3 |
| Challenger Orlando MD | 2021/04/15 18:45 | Krueger/Sock v Ritschard/Rybakov | 6-3,6-3 |
| Challenger Orlando MD | 2021/04/14 17:15 | Krueger/Sock v Pavic/Roelofse | 7-6,6-3 |