Sep 4, 2018; New York, NY, USA; Serena Williams of the United States screams during a quarter-final match against Karolina Pliskova of Czech Republic on day nine of the 2018 U.S. Open tennis tournament at USTA Billie Jean King National Tennis Center. Danielle Parhizkaran-USA TODAY SPORTS
(Reuters) - Form guide for American Serena Williams ahead of Thursday's U.S. Open semi-final clash against Latvia's Anastasija Sevastova (prefix number denotes seeding):
17-Serena Williams
