The Frenchman joins the ranks at the sports giant.
Lisicki hit a 131 MPH serve in her loss to Ana Ivanovic in Stanford.
The newest YTEX string on the market is also one of RSI's highest rated strings for players.
The patron of the charity, which works with young athletes in the UK, is the Duchess of Cambridge.
Andy Murray and Amelie Mauresmo are taking their relationship to the next level.
The annual Taste of Tennis event brings together the worlds of tennis and fine cuisine for an unforgettable experience.
Tennis clothing company for children changes hands.
