Querrey tops Troicki, US ties Serbia leads 1-1
BOISE, Idaho -- Sam Querrey helped the United States tie Serbia at 1 in their Davis Cup quarterfinal with a 7-6 (1), 3-6, 4-6, 6-1, 6-4 win over Viktor Troicki on Friday.
In the first match, world No. 1 Novak Djokovic took care of 23rd-ranked John Isner 7-6 (5), 6-2, 7-5 at the Taco Bell Arena in Boise, Idaho.
The 20th-ranked Querrey kept the Americans' hopes of winning a match on the opening day of action alive when he raced through the fourth set to even the score to two sets apiece.
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