Serena Williams goes out in first round of French Open by Virginie Razzano . ` I 'm really happy with the way my preparation has been coming into this tournament . It is the first time Williams has ever lost in the first round at a major championship . Maria Sanchez beats Romanian Alexandra Cadantu 6 - 0 6 - 0 in just 48 minutes . Wimbledon champion Petra Kvitova beats Australia 's Ashleigh Barty 6 - 1 6 - 2 .
Serena Williams goes out in first round of French Open by Virginie Razzano . It is the first time Williams has ever lost in the first round at a major championship . Maria Sanchez beats Romanian Alexandra Cadantu 6 - 0 6 - 0 in just 48 minutes . Wimbledon champion Petra Kvitova beats Australia 's Ashleigh Barty 6 - 1 6 - 2 .