Stadium: Court 1 Round: 25 Ground: Hardcourt outdoor
| WTA Cleveland | 2021/08/23 19:00 | Ena Shibahara v Bethanie Mattek-Sands | 4-6,6-3,1-6 |
| WTA Cleveland | 2021/08/22 16:30 | Alexa Glatch v Ena Shibahara | 7-6,6-4 |
| WTA Cleveland | 2021/08/21 18:15 | Ena Shibahara v Sophie Chang | 2-6,7-6,6-1 |
| WTA Dubai | 2021/03/06 06:00 | Kaia Kanepi v Ena Shibahara | 6-1,6-7,6-4 |
| WTA Doha | 2021/02/28 14:30 | Ena Shibahara v Anna Blinkova | 4-6,6-3,2-6 |
| WTA Doha | 2021/02/27 12:10 | Mubaraka Al-Naimi v Ena Shibahara | 0-6,1-6 |
| WTA Abu Dhabi | 2021/01/06 06:00 | Ena Shibahara v Anastasia Gasanova | 6-4,5-7,2-6 |
| WTA Abu Dhabi | 2021/01/05 06:00 | Makoto Ninomiya v Ena Shibahara | 1-6,4-6 |
| WTA Columbus | 2021/09/21 21:20 | Asia Muhammad v Saisai Zheng | 7-6,3-6,6-7 |
| US Open Women | 2021/08/25 18:55 | Maryna Zanevska v Asia Muhammad | 6-4,6-3 |
| WTA Prague | 2021/07/14 10:40 | Asia Muhammad v Tereza Martincova | 3-6,4-6 |
| WTA Prague | 2021/07/12 10:05 | Lizette Cabrera v Asia Muhammad | 6-3,2-6,2-6 |
| WTA Prague | 2021/07/11 11:00 | Asia Muhammad v Anastasia Zakharova | 6-3,7-5 |
| WTA Prague | 2021/07/10 11:45 | Asia Muhammad v Denisa Hindova | 6-2,6-0 |
| Wimbledon Women | 2021/06/24 10:00 | Monica Niculescu v Asia Muhammad | 6-3,6-2 |
| Wimbledon Women | 2021/06/22 18:45 | Asia Muhammad v Stefanie Voegele | 7-6,6-3 |