Stadium: Stadium 2 Round: 28 Ground: Hardcourt outdoor
| Wimbledon Women WD | 2021/07/09 12:00 | Hsieh/Mertens v Aoyama/Shibahara | 6-4,1-6,6-3 |
| WTA Indian Wells WD | 2021/10/12 20:00 | Ninomiya/Santamaria v Aoyama/Shibahara | 1-6,6-7 |
| WTA Indian Wells WD | 2021/10/10 01:00 | Muhammad/Pegula v Aoyama/Shibahara | 3-6,4-6 |
| WTA Indian Wells WD | 2021/10/07 18:00 | Mirza/Zhang v Aoyama/Shibahara | 6-4,3-6,13-15 |
| WTA Chicago WD | 2021/10/01 16:45 | Jurak/Klepac v Aoyama/Shibahara | 7-6,2-6,11-9 |
| WTA Chicago WD | 2021/09/30 14:00 | Ninomiya/Santamaria v Aoyama/Shibahara | 1-6,3-6 |
| US Open Women WD | 2021/09/06 15:00 | Stosur/Zhang v Aoyama/Shibahara | 7-5,7-5 |
| US Open Women WD | 2021/09/03 17:00 | Hozumi/Rosolska v Aoyama/Shibahara | 6-7,2-6 |
| US Open Women WD | 2021/09/02 21:05 | Brengle/Liu v Aoyama/Shibahara | 2-6,3-6 |
| WTA Indian Wells WD | 2021/10/13 01:00 | Fernandez/Gauff v Hsieh/Mertens | 5-7,4-6 |
| WTA Indian Wells WD | 2021/10/11 20:10 | Mattek-Sands/Swiatek v Hsieh/Mertens | 6-1,4-6,8-10 |
| WTA Indian Wells WD | 2021/10/09 01:00 | Anisimova/Yastremska v Hsieh/Mertens | 1-6,1-6 |
| WTA Chicago WD | 2021/09/29 19:45 | Hsieh/Mertens v Golubic/Teichmann | 6-4,3-6,10-6 |
| US Open Women WD | 2021/09/08 20:05 | Hsieh/Mertens v Gauff/McNally | 3-6,6-7 |
| US Open Women WD | 2021/09/06 19:05 | Hsieh/Mertens v Minnen/Van Uytvanck | 6-0,6-2 |
| US Open Women WD | 2021/09/04 20:45 | Hsieh/Mertens v Eikeri/Lechemia | 6-4,6-2 |
| US Open Women WD | 2021/09/02 20:05 | Hsieh/Mertens v Kalinskaya/Putintseva | 6-0,6-0 |