In French Open Tennis, Ernests Gulbis, who had stunned World number four Roger Federer in the pre-quarterfinals, has made headlines once again.The 18th seeded Latvian advanced to his maiden Grand slam semi-final last evening after beating the Czech Republic's World number six Tomas Berdych, 6-3, 6-2, 6-4 in the quarterfinals. In the day's other quarterfinal, World number two Novak Djokovic defeated Canada's Milos Raonic to make it to the last-4.Today, for a semi-final berth, World number one Rafael Nadal will clash with David Ferrer, while Andy Murray will take on Gael Monfilis. In the Women's Singles, Maria Sharapova and Eugenie Bouchard booked semi-finals berths yesterday. In the remaining two quarterfinals today, Simona Halep will play Svetlana Kuznetsova, and Sara Errani will meet Andrea Petkovic.