Canadian teen Victoria Mboko ousted by Barbora Krejcikova
Two-time major champion Barbora Krejcikova ousted No. 22 seed Victoria Mboko in straight sets with a 6-3, 6-2 victory in the first round of the U.S. OTwo-time major champion Barbora Krejcikova ousted No. 22 seed Victoria Mboko in straight sets with a 6-3, 6-2 victory in the first round of the U.S. O