Taylor Fritz, Reilly Opelka, Sam Querrey, Frances Tiafoe and Jack Sock to Represent U.S. in Davis Cup by Rakuten Finals in Madrid   WHITE PLAINS, N.Y., October 21, 2019 – The USTA and United States Davis Cup Captain Mardy Fish today announced that Taylor Fritz, Reilly Opelka, Sam Querrey, Frances Tiafoe and Jack Sock will represent the U.S. in the 2019 Davis Cup by Rakuten … [Read more...] about USTA Names Taylor Fritz, Reilly Opelka, Sam Querrey, Frances Tiafoe and Jack Sock to Davis Cup Team