![Ann Li of USA returns ball during qualifying day 1 against Marie Bouzkova of Czech Republic at US Open Tennis championship at USTA Billie Jean King National Tennis Center (Photo by Lev Ann Li of USA returns ball during qualifying day 1 against Marie Bouzkova of Czech Republic at US Open Tennis championship at USTA Billie Jean King National Tennis Center (Photo by Lev](https://c8.alamy.com/comp/PFX0PA/ann-li-of-usa-returns-ball-during-qualifying-day-1-against-marie-bouzkova-of-czech-republic-at-us-open-tennis-championship-at-usta-billie-jean-king-national-tennis-center-photo-by-lev-radinpacific-press-PFX0PA.jpg)
Ann Li of USA returns ball during qualifying day 1 against Marie Bouzkova of Czech Republic at US Open Tennis championship at USTA Billie Jean King National Tennis Center (Photo by Lev
![U.S. Open tennis plans fewer line judges, ball people, events | News, Sports, Jobs - The Mining Journal U.S. Open tennis plans fewer line judges, ball people, events | News, Sports, Jobs - The Mining Journal](https://ogden_images.s3.amazonaws.com/www.miningjournal.net/images/2020/06/18083905/6-18-2b-BW-us-open.jpg)
U.S. Open tennis plans fewer line judges, ball people, events | News, Sports, Jobs - The Mining Journal
![New York, United States. 21st Aug, 2018. Marie Bouzkova of Czech Republic returns ball during qualifying day 1 against Ann Li of USA at US Open Tennis championship at USTA Billie Jean New York, United States. 21st Aug, 2018. Marie Bouzkova of Czech Republic returns ball during qualifying day 1 against Ann Li of USA at US Open Tennis championship at USTA Billie Jean](https://c8.alamy.com/comp/PG0CW9/new-york-united-states-21st-aug-2018-marie-bouzkova-of-czech-republic-returns-ball-during-qualifying-day-1-against-ann-li-of-usa-at-us-open-tennis-championship-at-usta-billie-jean-king-national-tennis-center-credit-lev-radinpacific-pressalamy-live-news-PG0CW9.jpg)
New York, United States. 21st Aug, 2018. Marie Bouzkova of Czech Republic returns ball during qualifying day 1 against Ann Li of USA at US Open Tennis championship at USTA Billie Jean
![Sebastian Korda, Eugenie Bouchard among Qualifying Day 1 winners - Official Site of the 2022 US Open Tennis Championships - A USTA Event Sebastian Korda, Eugenie Bouchard among Qualifying Day 1 winners - Official Site of the 2022 US Open Tennis Championships - A USTA Event](https://photo-assets.usopen.org/images/pics/large/f_USTA1019703_20180821_Q1_P5S_7360.jpg)
Sebastian Korda, Eugenie Bouchard among Qualifying Day 1 winners - Official Site of the 2022 US Open Tennis Championships - A USTA Event
![Newcomers, stars, veterans advance on Qualifying Day 4 - Official Site of the 2022 US Open Tennis Championships - A USTA Event Newcomers, stars, veterans advance on Qualifying Day 4 - Official Site of the 2022 US Open Tennis Championships - A USTA Event](https://photo-assets.usopen.org/images/pics/large/c_USTA1022941_20180824_Q4_DC103322.jpg)
Newcomers, stars, veterans advance on Qualifying Day 4 - Official Site of the 2022 US Open Tennis Championships - A USTA Event
![Newcomers, stars, veterans advance on Qualifying Day 4 - Official Site of the 2022 US Open Tennis Championships - A USTA Event Newcomers, stars, veterans advance on Qualifying Day 4 - Official Site of the 2022 US Open Tennis Championships - A USTA Event](https://photo-assets.usopen.org/images/pics/large/c_USTA1023377_20180824_Q4_P5S_4670.jpg)
Newcomers, stars, veterans advance on Qualifying Day 4 - Official Site of the 2022 US Open Tennis Championships - A USTA Event
![New York, United States. 21st Aug, 2018. Marie Bouzkova of Czech Republic returns ball during qualifying day 1 against Ann Li of USA at US Open Tennis championship at USTA Billie Jean New York, United States. 21st Aug, 2018. Marie Bouzkova of Czech Republic returns ball during qualifying day 1 against Ann Li of USA at US Open Tennis championship at USTA Billie Jean](https://c8.alamy.com/comp/PG0CTD/new-york-united-states-21st-aug-2018-marie-bouzkova-of-czech-republic-returns-ball-during-qualifying-day-1-against-ann-li-of-usa-at-us-open-tennis-championship-at-usta-billie-jean-king-national-tennis-center-credit-lev-radinpacific-pressalamy-live-news-PG0CTD.jpg)
New York, United States. 21st Aug, 2018. Marie Bouzkova of Czech Republic returns ball during qualifying day 1 against Ann Li of USA at US Open Tennis championship at USTA Billie Jean
![New York, USA - August 24, 2018: Collin Altamirano of USA returns ball during qualifying day 4 against Lorenzo Sonego of Italy at US Open Tennis championship at USTA Billie Jean King New York, USA - August 24, 2018: Collin Altamirano of USA returns ball during qualifying day 4 against Lorenzo Sonego of Italy at US Open Tennis championship at USTA Billie Jean King](https://c8.alamy.com/comp/PG8P86/new-york-usa-august-24-2018-collin-altamirano-of-usa-returns-ball-during-qualifying-day-4-against-lorenzo-sonego-of-italy-at-us-open-tennis-championship-at-usta-billie-jean-king-national-tennis-center-credit-lev-radinalamy-live-news-PG8P86.jpg)
New York, USA - August 24, 2018: Collin Altamirano of USA returns ball during qualifying day 4 against Lorenzo Sonego of Italy at US Open Tennis championship at USTA Billie Jean King
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