![Netherland's Kiki Bertens returns to Czech Republic's Barbora Strycova in a Women's singles match during day six of the Wimbledon Tennis Championships in London, Saturday, July 6, 2019. (AP Photo/Kirsty Wigglesworth Stock Netherland's Kiki Bertens returns to Czech Republic's Barbora Strycova in a Women's singles match during day six of the Wimbledon Tennis Championships in London, Saturday, July 6, 2019. (AP Photo/Kirsty Wigglesworth Stock](https://c8.alamy.com/comp/2MJK2B5/netherlands-kiki-bertens-returns-to-czech-republics-barbora-strycova-in-a-womens-singles-match-during-day-six-of-the-wimbledon-tennis-championships-in-london-saturday-july-6-2019-ap-photokirsty-wigglesworth-2MJK2B5.jpg)
Netherland's Kiki Bertens returns to Czech Republic's Barbora Strycova in a Women's singles match during day six of the Wimbledon Tennis Championships in London, Saturday, July 6, 2019. (AP Photo/Kirsty Wigglesworth Stock
![Czech tennis player Barbora Strycova poses during the J&T Bank Prague Open 2016 in Prague, Czech Republic, April 28, 2016. (CTK Stock Photo - Alamy Czech tennis player Barbora Strycova poses during the J&T Bank Prague Open 2016 in Prague, Czech Republic, April 28, 2016. (CTK Stock Photo - Alamy](https://c8.alamy.com/comp/G0T6P6/czech-tennis-player-barbora-strycova-poses-during-the-jt-bank-prague-G0T6P6.jpg)
Czech tennis player Barbora Strycova poses during the J&T Bank Prague Open 2016 in Prague, Czech Republic, April 28, 2016. (CTK Stock Photo - Alamy
![Barbora Strycova makes retirement claim ahead of Serena Williams clash at Wimbledon | Tennis | Sport | Express.co.uk Barbora Strycova makes retirement claim ahead of Serena Williams clash at Wimbledon | Tennis | Sport | Express.co.uk](https://cdn.images.express.co.uk/img/dynamic/72/590x/Barbora-Strycova-1152148.jpg?r=1562851267541)
Barbora Strycova makes retirement claim ahead of Serena Williams clash at Wimbledon | Tennis | Sport | Express.co.uk
![Czech tennis player Barbora Strycova in action during the tennis match of the Fed Cup 1st round..., Stock Photo, Picture And Rights Managed Image. Pic. CKP-P201702120518601 | agefotostock Czech tennis player Barbora Strycova in action during the tennis match of the Fed Cup 1st round..., Stock Photo, Picture And Rights Managed Image. Pic. CKP-P201702120518601 | agefotostock](https://previews.agefotostock.com/previewimage/medibigoff/4cd780e4e9c48ff216d81be877555b9b/ckp-p201702120518601.jpg)