[53] Katerina Siniakova 4-6,2-6 Maria Sakkari [18] 2021-09-02 16:00
Stadium: Grandstand Round: 24 Ground: Hardcourt outdoor
Head to Head
| French Open Women | 2019/05/30 09:00 | Katerina Siniakova v Maria Sakkari | 7-6,6-7,6-3 |
| Australian Open Women | 2018/01/15 02:25 | Maria Sakkari v Katerina Siniakova | 2-6,7-6,4-6 |
| Wimbledon Women | 2017/07/03 14:45 | Katerina Siniakova v Maria Sakkari | 3-6,4-6 |