PARIS (AP) — Simona Halep became the highest seeded player to exit the French Open so far as last year's runner-up lost 7-5, 6-1 to Mirjana Lucic-Baroni in the second round on Wednesday. The third-seeded Halep, who reached her first major final at Roland Garros in 2014, struggled from the start on Court Suzanne Lenglen and was overpowered in the second set, slumping to her second straight defeat against her 70th-ranked opponent. Earlier, defending champion Maria Sharapova limited her mistakes to just eight unforced errors as she beat Russian Fed Cup teammate Vitalia Diatchenko 6-3, 6-1. In men's play, second-seeded Roger Federer made light work of Marcel Granollers, winning 6-2, 7-6 (1), 6-3, while 2014 Australian Open winner Stan Wawrinka reached the third round with a 6-3, 6-4, 5-7, 6-3 defeat of Dusan Lajovic. Before Strasbourg, where the 2011 U.S.