Dutch tennis player who won the Australian Open for juniors in 2008 and became the top-ranked junior player in the world. Among her most notable wins include upset victories over Kim Clijsters at the 2011 French Open and Samantha Stosur at the 2012 Wimbledon Championships. She was born in the city of Delft and participated in her first ITF Pro tournament at Alkmaar at age 14.
