Stadium: Court 1 Round: 28 Ground: Grass
| Wimbledon Women WD | 2021/07/07 10:00 | Krunic/Stojanovic v Hsieh/Mertens | 1-6,3-6 |
| Wimbledon Women WD | 2021/07/05 12:55 | Muhammad/Pegula v Hsieh/Mertens | 5-7,3-6 |
| Wimbledon Women WD | 2021/07/03 14:25 | Doi/Golubic v Hsieh/Mertens | 1-6,7-5,0-6 |
| Wimbledon Women WD | 2021/07/01 13:35 | Diatchenko/Voskoboeva v Hsieh/Mertens | 5-7,2-6 |
| WTA Birmingham WD | 2021/06/19 16:15 | Hsieh/Mertens v Jabeur/Perez | 6-3,5-7,3-10 |
| WTA Birmingham WD | 2021/06/18 15:15 | Hsieh/Mertens v Bains/Martincova | 6-2,6-4 |
| WTA Birmingham WD | 2021/06/16 16:00 | Hsieh/Mertens v Stosur/Vandeweghe | 6-4,6-4 |
| French Open Women WD | 2021/06/06 10:30 | Hsieh/Mertens v Mattek-Sands/Swiatek | 7-5,4-6,5-7 |
| Wimbledon Women WD | 2021/07/07 10:00 | Aoyama/Shibahara v Bouzkova/Hradecka | 7-6,7-5 |
| Wimbledon Women WD | 2021/07/05 10:00 | Aoyama/Shibahara v Siegemund/Zvonareva | 6-2,7-5 |
| Wimbledon Women WD | 2021/07/03 14:50 | Aoyama/Shibahara v Martincova/Vondrousova | 6-1,6-2 |
| Wimbledon Women WD | 2021/07/01 10:00 | Aoyama/Shibahara v Dabrowski/Garcia | 6-4,6-2 |
| WTA Eastbourne WD | 2021/06/26 16:25 | Melichar/Schuurs v Aoyama/Shibahara | 1-6,4-6 |
| WTA Eastbourne WD | 2021/06/25 13:00 | Kichenok/Ninomiya v Aoyama/Shibahara | 5-7,1-6 |
| WTA Eastbourne WD | 2021/06/24 10:00 | Fichman/Olmos v Aoyama/Shibahara | 3-6,3-6 |
| WTA Eastbourne WD | 2021/06/23 10:00 | Hradecka/Zhang v Aoyama/Shibahara | 2-6,5-7 |