[135] Katarina Zavatska 5-7,3-6 Katie Boulter [171] 2021-09-14 09:00
Stadium: Court D Round: 25 Ground: Hardcourt outdoor
Head to Head
| WTA St. Petersburg | 2019/01/27 09:20 | Katarina Zavatska v Katie Boulter | 7-6,1-6,5-7 |
Home History
| WTA Karlsruhe | 2021/09/09 12:35 | Katarina Zavatska v Rebecca Sramkova | 7-5,2-6,4-6 |
| WTA Karlsruhe | 2021/09/08 16:25 | Tatjana Maria v Katarina Zavatska | 7-5,2-6,4-6 |
| US Open Women | 2021/08/24 20:25 | Urszula Radwanska v Katarina Zavatska | 6-3,7-5 |
| WTA Palermo | 2021/07/22 16:00 | Katarina Zavatska v Olga Danilovic | 6-7,5-7 |
| WTA Palermo | 2021/07/20 14:00 | Katarina Zavatska v Lizette Cabrera | 6-2,6-3 |
| WTA Lausanne | 2021/07/12 13:30 | Katarina Zavatska v Natalia Vikhlyantseva | 6-4,4-6,0-6 |
| Wimbledon Women | 2021/06/23 11:45 | Julia Grabher v Katarina Zavatska | 6-2,6-3 |
| WTA Bol | 2021/06/08 09:00 | Dalma Galfi v Katarina Zavatska | 2-6,3-6 |
Away History
| WTA Portoroz | 2021/09/13 09:00 | Katie Boulter v Irina Fetecau | 7-6,6-2 |
| WTA Portoroz | 2021/09/12 10:10 | Katie Boulter v Manca Pislak | 6-3,6-2 |
| US Open Women | 2021/08/31 23:25 | Ludmilla Samsonova v Katie Boulter | 6-3,6-2 |
| US Open Women | 2021/08/27 16:35 | Kristina Kucova v Katie Boulter | 5-7,6-2,4-6 |
| US Open Women | 2021/08/26 20:45 | Katie Boulter v Vitalia Diatchenko | 6-2,5-7,6-4 |
| US Open Women | 2021/08/25 15:00 | Gabriella Price v Katie Boulter | 3-6,2-6 |
| ITF W100 Landisville | 2021/08/10 14:00 | Katie Boulter v Ankita Raina | 4-6,1-6 |
| ITF W100 Landisville | 2021/08/09 14:00 | Katie Boulter v Elizabeth Mandlik | 7-5,6-4 |