TENNIS on Twitter: "WATCH: Seven-time major champion Justine Henin explains the importance of grips when transitioning between a one-handed topspin backhand and slice: https://t.co/AjaVEaLoiU https://t.co/xqeRL6swDj" / Twitter
![Justine Henin tennis academy graduate Sofya Zhuk comes of age to clinch Wimbledon girls' singles title | Daily Mail Online Justine Henin tennis academy graduate Sofya Zhuk comes of age to clinch Wimbledon girls' singles title | Daily Mail Online](https://i.dailymail.co.uk/i/pix/2015/07/11/19/2A71D32700000578-0-image-a-4_1436640192802.jpg)
Justine Henin tennis academy graduate Sofya Zhuk comes of age to clinch Wimbledon girls' singles title | Daily Mail Online
![New pro-tennis academy has opened in Belgium: a collaboration between the Justine Henin Academy & St John's International School. | Editorial | Relocate magazine New pro-tennis academy has opened in Belgium: a collaboration between the Justine Henin Academy & St John's International School. | Editorial | Relocate magazine](https://www.relocatemagazine.com/media/images/justine-henin_14602.jpg)