![March 25, 2018: Kiki Bertens of Netherlands hits a backhand against Venus Williams of the United States during Day 8 of the 2018 Miami Open presented by Itau professional tennis tournament, played March 25, 2018: Kiki Bertens of Netherlands hits a backhand against Venus Williams of the United States during Day 8 of the 2018 Miami Open presented by Itau professional tennis tournament, played](https://c8.alamy.com/comp/2NXBX5C/march-25-2018-kiki-bertens-of-netherlands-hits-a-backhand-against-venus-williams-of-the-united-states-during-day-8-of-the-2018-miami-open-presented-by-itau-professional-tennis-tournament-played-at-the-crandon-park-tennis-center-in-key-biscayne-florida-usa-williams-won-5-7-6-3-7-6-mario-houbencsm-cal-sport-media-via-ap-images-2NXBX5C.jpg)
March 25, 2018: Kiki Bertens of Netherlands hits a backhand against Venus Williams of the United States during Day 8 of the 2018 Miami Open presented by Itau professional tennis tournament, played
![Kiki Bertens to quit tennis during 2021 season: "I am more than ready for the chapter that comes next after this" | Tennisuptodate.com Kiki Bertens to quit tennis during 2021 season: "I am more than ready for the chapter that comes next after this" | Tennisuptodate.com](https://r.testifier.nl/Acbs8526SDKI/resizing_type:fill/watermark:Picture%3A+Proshots/width:742/height:495/plain/https%3A%2F%2Fs3-newsifier.ams3.digitaloceanspaces.com%2Ftennisuptodate.com%2Fimages%2Fimages%2FBertens_Kiki_AustralianOpen2020-scaled.jpg)
Kiki Bertens to quit tennis during 2021 season: "I am more than ready for the chapter that comes next after this" | Tennisuptodate.com
![Cincinnati Open: Kiki Bertens fights past Petra Kvitova to reach final as Simona Halep or Aryna Sabalenka await | The Independent | The Independent Cincinnati Open: Kiki Bertens fights past Petra Kvitova to reach final as Simona Halep or Aryna Sabalenka await | The Independent | The Independent](https://static.independent.co.uk/s3fs-public/thumbnails/image/2018/08/18/21/kiki-bertens.jpg?width=1200)
Cincinnati Open: Kiki Bertens fights past Petra Kvitova to reach final as Simona Halep or Aryna Sabalenka await | The Independent | The Independent
![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/thumb/a/a1/2015_US_Open_Tennis_-_Qualies_-_Kiki_Bertens_%28NED%29_%288%29_def._Xinyun_Han_%28CHN%29_%2821214028181%29.jpg/1280px-2015_US_Open_Tennis_-_Qualies_-_Kiki_Bertens_%28NED%29_%288%29_def._Xinyun_Han_%28CHN%29_%2821214028181%29.jpg)
File:2015 US Open Tennis - Qualies - Kiki Bertens (NED) (8) def. Xinyun Han (CHN) (21214028181).jpg - Wikimedia Commons
![Kiki Bertens of the Netherlands celebrates after winning a point during the semifinal match against Johanna Konta of Britain during a semifinal match at the Italian Open tennis tournament, in Rome, Saturday, Kiki Bertens of the Netherlands celebrates after winning a point during the semifinal match against Johanna Konta of Britain during a semifinal match at the Italian Open tennis tournament, in Rome, Saturday,](https://c8.alamy.com/comp/2MJY17P/kiki-bertens-of-the-netherlands-celebrates-after-winning-a-point-during-the-semifinal-match-against-johanna-konta-of-britain-during-a-semifinal-match-at-the-italian-open-tennis-tournament-in-rome-saturday-may-18-2019-ap-photoandrew-medichini-2MJY17P.jpg)