![Kiki Bertens, of the Netherlands, returns a shot to Paula Badosa, of Spain, during the first round of the US Open tennis tournament Tuesday, Aug. 27, 2019, in New York. (AP Photo/Kevin Kiki Bertens, of the Netherlands, returns a shot to Paula Badosa, of Spain, during the first round of the US Open tennis tournament Tuesday, Aug. 27, 2019, in New York. (AP Photo/Kevin](https://c8.alamy.com/comp/2MJA5YR/kiki-bertens-of-the-netherlands-returns-a-shot-to-paula-badosa-of-spain-during-the-first-round-of-the-us-open-tennis-tournament-tuesday-aug-27-2019-in-new-york-ap-photokevin-hagen-2MJA5YR.jpg)
Kiki Bertens, of the Netherlands, returns a shot to Paula Badosa, of Spain, during the first round of the US Open tennis tournament Tuesday, Aug. 27, 2019, in New York. (AP Photo/Kevin
![Kiki Bertens beats Anastasia Pavlyuchenkova at 2019 US Open - Official Site of the 2023 US Open Tennis Championships - A USTA Event Kiki Bertens beats Anastasia Pavlyuchenkova at 2019 US Open - Official Site of the 2023 US Open Tennis Championships - A USTA Event](https://photo-assets.usopen.org/images/pics/large/f_USTA1173302_20190829_USO_D4_ML9_5638.jpg)
Kiki Bertens beats Anastasia Pavlyuchenkova at 2019 US Open - Official Site of the 2023 US Open Tennis Championships - A USTA Event
![File:2015 US Open Tennis - Qualies - Kiki Bertens (NED) (8) def. Xinyun Han (CHN) (21179862676).jpg - Wikimedia Commons File:2015 US Open Tennis - Qualies - Kiki Bertens (NED) (8) def. Xinyun Han (CHN) (21179862676).jpg - Wikimedia Commons](https://upload.wikimedia.org/wikipedia/commons/a/ad/2015_US_Open_Tennis_-_Qualies_-_Kiki_Bertens_%28NED%29_%288%29_def._Xinyun_Han_%28CHN%29_%2821179862676%29.jpg)
File:2015 US Open Tennis - Qualies - Kiki Bertens (NED) (8) def. Xinyun Han (CHN) (21179862676).jpg - Wikimedia Commons
![2018 US Open Spotlight: Kiki Bertens - Official Site of the 2023 US Open Tennis Championships - A USTA Event 2018 US Open Spotlight: Kiki Bertens - Official Site of the 2023 US Open Tennis Championships - A USTA Event](https://photo-assets.usopen.org/images/pics/large/f_Bertens_Trophy_20180820.jpg)
2018 US Open Spotlight: Kiki Bertens - Official Site of the 2023 US Open Tennis Championships - A USTA Event
![File:2015 US Open Tennis - Qualies - Kiki Bertens (NED) (8) def. Xinyun Han (CHN) (21206117345).jpg - Wikimedia Commons File:2015 US Open Tennis - Qualies - Kiki Bertens (NED) (8) def. Xinyun Han (CHN) (21206117345).jpg - Wikimedia Commons](https://upload.wikimedia.org/wikipedia/commons/5/58/2015_US_Open_Tennis_-_Qualies_-_Kiki_Bertens_%28NED%29_%288%29_def._Xinyun_Han_%28CHN%29_%2821206117345%29.jpg)
File:2015 US Open Tennis - Qualies - Kiki Bertens (NED) (8) def. Xinyun Han (CHN) (21206117345).jpg - Wikimedia Commons
![File:2015 US Open Tennis - Qualies - Kiki Bertens (NED) (8) def. Xinyun Han (CHN) (21214028181).jpg - Wikimedia Commons File:2015 US Open Tennis - Qualies - Kiki Bertens (NED) (8) def. Xinyun Han (CHN) (21214028181).jpg - Wikimedia Commons](https://upload.wikimedia.org/wikipedia/commons/a/a1/2015_US_Open_Tennis_-_Qualies_-_Kiki_Bertens_%28NED%29_%288%29_def._Xinyun_Han_%28CHN%29_%2821214028181%29.jpg)