Stadium: Court 1 Round: 27 Ground: Hardcourt outdoor
| 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 18:00 | Fichman/Olmos v Ninomiya/Santamaria | 4-6,2-6 |
| WTA Indian Wells WD | 2021/10/08 22:30 | Ninomiya/Santamaria v Flipkens/Sorribes Tormo | 7-6,3-6,10-6 |
| WTA Chicago WD | 2021/09/30 14:00 | Ninomiya/Santamaria v Aoyama/Shibahara | 1-6,3-6 |
| WTA Chicago WD | 2021/09/29 15:00 | Ninomiya/Santamaria v Neel/Rodionova | 6-3,6-4 |
| Australian Open Women WD | 2021/02/10 06:40 | Kichenok/Ostapenko v Ninomiya/Santamaria | 7-6,6-4 |