Catherine Bellis hits a forehand in her second round match against Zarina Diyas of Kazakhstan at the US Open Tennis Championships at the USTA Billie Jean King National Tennis Center in New York City on August 28, 2014. Diyas defeated Bellis 6-3, 0-6, 6-2. Fifteen year old Catherine Bellis shocks the US Open with a first-round win over 13th-ranked Dominika Cibulkova. UPI/John Angelillo