Stadium: Stadium Court Round: 28 Ground: Hardcourt outdoor
| ATP Atlanta MD | 2021/07/29 16:00 | Bambridge/Skupski v Popyrin/Reid | 6-3,4-6,6-10 |
| ATP Atlanta MD | 2021/07/28 15:00 | Goransson/Nielsen v Popyrin/Reid | 6-7,6-2,9-11 |
| ATP Atlanta MD | 2021/07/31 17:30 | Kyrgios/Sock v Johnson/Thompson | 3-6,4-6 |
| ATP Atlanta MD | 2021/07/27 15:00 | Johnson/Thompson v Lammons/Withrow | 6-4,7-5 |