![How Sakkari's serve, backhand earned win vs. Pliskova at the 2021 US Open - Official Site of the 2023 US Open Tennis Championships - A USTA Event How Sakkari's serve, backhand earned win vs. Pliskova at the 2021 US Open - Official Site of the 2023 US Open Tennis Championships - A USTA Event](https://photo-assets.usopen.org/images/pics/large/f_20210908_USO_Day10_ADC05327.jpg)
How Sakkari's serve, backhand earned win vs. Pliskova at the 2021 US Open - Official Site of the 2023 US Open Tennis Championships - A USTA Event
![Photos: Best singles action photos on Day 2 at the 2021 US Open - Official Site of the 2023 US Open Tennis Championships - A USTA Event Photos: Best singles action photos on Day 2 at the 2021 US Open - Official Site of the 2023 US Open Tennis Championships - A USTA Event](https://photo-assets.usopen.org/images/pics/large/f_20210831_USO_Day2_PS6_2054.jpg)
Photos: Best singles action photos on Day 2 at the 2021 US Open - Official Site of the 2023 US Open Tennis Championships - A USTA Event
![Photos: Best singles action photos on Day 2 at the 2021 US Open - Official Site of the 2023 US Open Tennis Championships - A USTA Event Photos: Best singles action photos on Day 2 at the 2021 US Open - Official Site of the 2023 US Open Tennis Championships - A USTA Event](https://photo-assets.usopen.org/images/pics/large/f_20210831_USO_Day2_RFN_8146.jpg)
Photos: Best singles action photos on Day 2 at the 2021 US Open - Official Site of the 2023 US Open Tennis Championships - A USTA Event
![Amazon.com : Wiwaplex Tennis Trainer Rebound Ball with String Solo Tennis Training Kit Portable Tennis Practice Rebounder Equipment Training Tools with Long Elastic Rope for Adults, Kids, Beginners : Sports & Outdoors Amazon.com : Wiwaplex Tennis Trainer Rebound Ball with String Solo Tennis Training Kit Portable Tennis Practice Rebounder Equipment Training Tools with Long Elastic Rope for Adults, Kids, Beginners : Sports & Outdoors](https://m.media-amazon.com/images/I/71Vev+EeK3L._AC_UF1000,1000_QL80_.jpg)