[8] Al Nabhani/Gasanova 6-7,2-6 Katerina Siniakova [68] 2021-02-18 09:15
Stadium: Center Court Round: 26 Ground: Clay
Home History
| Australian Open Women | 2021/02/18 03:00 | Naomi Osaka v Serena Williams | 6-3,6-4 |
| Australian Open Women | 2021/02/16 08:00 | Serena Williams v Simona Halep | 6-3,6-3 |
| Australian Open Women | 2021/02/14 02:15 | Aryna Sabalenka v Serena Williams | 4-6,6-2,4-6 |
| Australian Open Women | 2021/02/12 02:00 | Anastasia Potapova v Serena Williams | 6-7,2-6 |
| Australian Open Women | 2021/02/10 02:00 | Nina Stojanovic v Serena Williams | 3-6,0-6 |
| Australian Open Women | 2021/02/08 01:30 | Laura Siegemund v Serena Williams | 1-6,1-6 |
| WTA Yarra Valley Classic | 2021/02/05 02:20 | Danielle Rose Collins v Serena Williams | 2-6,6-4,6-10 |
| WTA Yarra Valley Classic | 2021/02/03 07:30 | Tsvetana Pironkova v Serena Williams | 1-6,4-6 |
Away History
| Australian Open Women | 2021/02/08 04:05 | Fiona Ferro v Katerina Siniakova | 6-7,6-2,6-4 |
| WTA Grampians Trophy | 2021/02/03 06:25 | Katerina Siniakova v Angelique Kerber | 3-6,6-4,3-6 |
| Czech Republic Extraliga Women | 2020/12/16 09:00 | Sara Bejlek v Katerina Siniakova | 2-6,0-6 |
| ITF W100 Dubai | 2020/12/12 11:00 | Katerina Siniakova v Sorana Cirstea | 6-4,3-6,3-6 |
| ITF W100 Dubai | 2020/12/11 09:45 | Elena-Gabriela Ruse v Katerina Siniakova | 3-6,7-6,4-6 |
| ITF W100 Dubai | 2020/12/10 08:05 | Heather Watson v Katerina Siniakova | 2-6,5-7 |
| ITF W100 Dubai | 2020/12/09 06:30 | Anna Karolina Schmiedlova v Katerina Siniakova | 2-6,2-6 |
| ITF W100 Dubai | 2020/12/07 10:30 | Ankita Raina v Katerina Siniakova | 6-1,2-6,2-6 |