![Katerina Stewart of USA returns ball during qualifying day 1 against Varvara Lepchenko of USA at US Open Tennis championship at USTA Billie Jean King National Tennis Center (Photo by Lev Radin/Pacific Katerina Stewart of USA returns ball during qualifying day 1 against Varvara Lepchenko of USA at US Open Tennis championship at USTA Billie Jean King National Tennis Center (Photo by Lev Radin/Pacific](https://l450v.alamy.com/450v/k0f0m6/new-york-usa-22nd-aug-2017-katerina-stewart-of-usa-returns-ball-during-k0f0m6.jpg)
Katerina Stewart of USA returns ball during qualifying day 1 against Varvara Lepchenko of USA at US Open Tennis championship at USTA Billie Jean King National Tennis Center (Photo by Lev Radin/Pacific
![Tennis player Katerina Stewart of USA (pictured) in action during the match against Czech Lucie..., Stock Photo, Picture And Rights Managed Image. Pic. CKP-P201807250624901 | agefotostock Tennis player Katerina Stewart of USA (pictured) in action during the match against Czech Lucie..., Stock Photo, Picture And Rights Managed Image. Pic. CKP-P201807250624901 | agefotostock](https://previews.agefotostock.com/previewimage/medibigoff/cefb38697701a648e4357dbc486d84d9/ckp-p201807250624901.jpg)
Tennis player Katerina Stewart of USA (pictured) in action during the match against Czech Lucie..., Stock Photo, Picture And Rights Managed Image. Pic. CKP-P201807250624901 | agefotostock
![Pro Circuit Round-up: Katerina Stewart wins in Macon, takes lead in Australian Open Wild Card Challenge Pro Circuit Round-up: Katerina Stewart wins in Macon, takes lead in Australian Open Wild Card Challenge](https://www.usta.com/content/dam/usta/Articles/article-primary/20191028_Katerina_Stewart_Shelby_Rogers_A.jpg)
Pro Circuit Round-up: Katerina Stewart wins in Macon, takes lead in Australian Open Wild Card Challenge
![Tennis player Katerina Stewart of USA (pictured) in action during the match against Czech Lucie Hradecka in Advantage Cars Prague Open 2018 ITF Womens Circuit in Prague, Czech Republic, July 25, 2018. ( Tennis player Katerina Stewart of USA (pictured) in action during the match against Czech Lucie Hradecka in Advantage Cars Prague Open 2018 ITF Womens Circuit in Prague, Czech Republic, July 25, 2018. (](https://c8.alamy.com/comp/PAWCNX/tennis-player-katerina-stewart-of-usa-pictured-in-action-during-the-match-against-czech-lucie-hradecka-in-advantage-cars-prague-open-2018-itf-womens-circuit-in-prague-czech-republic-july-25-2018-ctk-photoondrej-deml-PAWCNX.jpg)
Tennis player Katerina Stewart of USA (pictured) in action during the match against Czech Lucie Hradecka in Advantage Cars Prague Open 2018 ITF Womens Circuit in Prague, Czech Republic, July 25, 2018. (
![Czech Tennis player Lucie Hradecka (pictured) in action during the match against Katerina Stewart of..., Stock Photo, Picture And Rights Managed Image. Pic. CKP-P201807250625101 | agefotostock Czech Tennis player Lucie Hradecka (pictured) in action during the match against Katerina Stewart of..., Stock Photo, Picture And Rights Managed Image. Pic. CKP-P201807250625101 | agefotostock](https://previews.agefotostock.com/previewimage/medibigoff/adadea54734d5b1ea9352123eb37dcbc/ckp-p201807250625101.jpg)