[69] Katerina Siniakova 6-4,3-6,6-4 Kristina Mladenovic [55] 2021-04-21 16:00
Stadium: Center Court Round: 26 Ground: Clay
Head to Head
| WTA Linz | 2019/10/08 15:00 | Kristina Mladenovic v Katerina Siniakova | 6-1,7-5 |
| WTA Wuhan | 2018/09/23 03:00 | Kristina Mladenovic v Katerina Siniakova | 6-7,2-6 |
| WTA Birmingham | 2018/06/18 10:30 | Katerina Siniakova v Kristina Mladenovic | 6-1,2-6,4-6 |
| WTA St. Petersburg | 2018/02/02 11:40 | Kristina Mladenovic v Katerina Siniakova | 6-4,6-3 |
| WTA Wuhan | 2017/09/24 07:05 | Katerina Siniakova v Kristina Mladenovic | 6-3,6-2 |
| WTA Dubai | 2017/02/20 10:45 | Kristina Mladenovic v Katerina Siniakova | 6-3,6-3 |
Home History
| WTA Istanbul | 2021/04/19 09:00 | Katerina Siniakova v Cristina Bucsa | 7-6,3-6,6-3 |
| WTA Miami | 2021/03/24 15:00 | Katerina Siniakova v Ana Konjuh | 6-7,5-7 |
| WTA St. Petersburg | 2021/03/18 10:00 | Katerina Siniakova v Margarita Betova | 4-6,4-6 |
| WTA St. Petersburg | 2021/03/16 14:10 | Katerina Siniakova v Kirsten Flipkens | 6-1,6-2 |
| WTA Dubai | 2021/03/07 12:40 | Ons Jabeur v Katerina Siniakova | 6-2,6-3 |
| WTA Doha | 2021/02/28 11:30 | Lesia Tsurenko v Katerina Siniakova | 6-3,6-2 |
| WTA Doha | 2021/02/27 08:00 | Monica Niculescu v Katerina Siniakova | 2-6,6-4,0-6 |
| Australian Open Women | 2021/02/08 04:05 | Fiona Ferro v Katerina Siniakova | 6-7,6-2,6-4 |
Away History
| WTA Istanbul | 2021/04/20 08:00 | Kristina Mladenovic v Barbara Haas | 6-4,6-3 |
| WTA Charleston | 2021/04/06 14:00 | Kristina Mladenovic v Shelby Rogers | 4-6,3-6 |
| WTA Miami | 2021/03/24 15:00 | Kristina Mladenovic v Danielle Rose Collins | 3-6,3-6 |
| WTA St. Petersburg | 2021/03/16 15:35 | Margarita Betova v Kristina Mladenovic | 6-7,6-1,6-1 |
| WTA Dubai | 2021/03/09 10:15 | Kristina Mladenovic v Jessica Pegula | 1-6,2-6 |
| WTA Dubai | 2021/03/08 11:00 | Petra Martic v Kristina Mladenovic | 6-7,4-6 |
| WTA Lyon | 2021/03/05 13:30 | Kristina Mladenovic v Paula Badosa | 5-7,7-6,2-6 |
| WTA Lyon | 2021/03/04 12:25 | Kristina Mladenovic v Margarita Betova | 6-4,6-2 |