United States Tennis Association - USTA (Official) - Claire Liu, 16, from Thousand Oaks, Calif., is the youngest player in the WTA Top 600. | Facebook
![Claire Liu celebrates winning the girls singles final against Ann Li on day twelve of the Wimbledon Championships at The All England Lawn Tennis and Croquet Club, Wimbledon Stock Photo - Alamy Claire Liu celebrates winning the girls singles final against Ann Li on day twelve of the Wimbledon Championships at The All England Lawn Tennis and Croquet Club, Wimbledon Stock Photo - Alamy](https://c8.alamy.com/comp/JHPXF3/claire-liu-celebrates-winning-the-girls-singles-final-against-ann-JHPXF3.jpg)
Claire Liu celebrates winning the girls singles final against Ann Li on day twelve of the Wimbledon Championships at The All England Lawn Tennis and Croquet Club, Wimbledon Stock Photo - Alamy
![Claire Liu in action against Ann Li during the girls singles final on day twelve of the Wimbledon Championships at The All England Lawn Tennis and Croquet Club, Wimbledon Stock Photo - Claire Liu in action against Ann Li during the girls singles final on day twelve of the Wimbledon Championships at The All England Lawn Tennis and Croquet Club, Wimbledon Stock Photo -](https://c8.alamy.com/comp/JHPWHB/claire-liu-in-action-against-ann-li-during-the-girls-singles-final-JHPWHB.jpg)
Claire Liu in action against Ann Li during the girls singles final on day twelve of the Wimbledon Championships at The All England Lawn Tennis and Croquet Club, Wimbledon Stock Photo -
![New York, USA. 23rd Aug, 2017. Claire Liu of USA returns ball during qualifying game against Caroline Dolehide of USA at US Open 2017 Credit: lev radin/Alamy Live News Stock Photo - Alamy New York, USA. 23rd Aug, 2017. Claire Liu of USA returns ball during qualifying game against Caroline Dolehide of USA at US Open 2017 Credit: lev radin/Alamy Live News Stock Photo - Alamy](https://c8.alamy.com/comp/K0TY7W/new-york-usa-23rd-aug-2017-claire-liu-of-usa-returns-ball-during-qualifying-K0TY7W.jpg)
New York, USA. 23rd Aug, 2017. Claire Liu of USA returns ball during qualifying game against Caroline Dolehide of USA at US Open 2017 Credit: lev radin/Alamy Live News Stock Photo - Alamy
![Claire Liu in action against Ann Li during the girls singles final on day twelve of the Wimbledon Championships at The All England Lawn Tennis and Croquet Club, Wimbledon Stock Photo - Claire Liu in action against Ann Li during the girls singles final on day twelve of the Wimbledon Championships at The All England Lawn Tennis and Croquet Club, Wimbledon Stock Photo -](https://c8.alamy.com/comp/JHPXCT/claire-liu-in-action-against-ann-li-during-the-girls-singles-final-JHPXCT.jpg)