Four-time grand slam champion Naomi Osaka exited the French Open in the first round on Monday as she lost 7-5 6-4 against Amanda Anisimova.

The 20-year-old Anisimova, a surprise semifinalist at Roland Garros three years ago, has now beaten Osaka in back-to-back grand slams after her third-round victory at the Australian Open in January. Read More