Stadium: Court 6 Round: 24 Ground: Hardcourt outdoor
| ATP Winston-Salem MD | 2021/08/24 18:00 | Golubev/Mies v Arevalo/Middelkoop | 2-6,7-5,9-11 |
| ATP Cincinnati MD | 2021/08/16 19:20 | Golubev/Mies v Monroe/Tiafoe | 6-7,5-7 |
| ATP Toronto MD | 2021/08/12 15:00 | Golubev/Mies v Ram/Salisbury | 3-6,2-6 |
| ATP Toronto MD | 2021/08/11 17:55 | Cilic/Struff v Golubev/Mies | 4-6,7-5,11-13 |