Roger Federer will face John Isner in the second singles match Friday when Switzerland takes on the United States in the first round of the Davis Cup. Eighth-ranked Mardy Fish will open for the U.S. against No. 28 Stanislas Wawrinka on the indoor clay courts at 7,000-capacity Fribourg Forum. Isner has lost both matches against the third-ranked Federer, each time on hard courts, and said he aims to... More...