Ons Jabeur, Casper Ruud and Alexander Zverev all start on Court Philippe Chatrier. Coco Gauff takes on Anna Karolina Schmiedlova on Court Suzanne-Lenglen.
World number one Iga Swiatek takes on Ukrainian Lesia Tsurenko. Tomas Martin Etcheverry starts slightly favorite against Yoshihito Nishioka. Rafael Nadal and David Ferrer's final was disrupted by protesters hostile to marriage equality during the second set.