Stadium: Louis Armstrong Stadium Round: 28 Ground: Hardcourt outdoor
| US Open - Mixed double | 2021/09/07 15:00 | Olmos/Arevalo v Perez/Demoliner | 3-6,6-3,10-4 |
| US Open - Mixed double | 2021/09/04 22:15 | Melichar-Martinez/Dodig v Olmos/Arevalo | 5-7,6-3,5-10 |
| US Open - Mixed double | 2021/09/03 21:30 | Muhammad/Withrow v Olmos/Arevalo | 6-7,3-6 |
| US Open - Mixed double | 2021/09/06 23:35 | Yastremska/Purcell v Shvedova/Martin | 6-2,6-3 |
| US Open - Mixed double | 2021/09/04 21:00 | Dabrowski/Daniell v Yastremska/Purcell | 3-6,3-6 |
| US Open - Mixed double | 2021/09/03 22:50 | Yastremska/Purcell v Mirza/Ram | 6-3,3-6,10-7 |