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Summary Serbia secured unbeatable 3-1 lead over Sweden to reach Davis Cup quarter-finals.
Serbia reached the Davis Cup quarter-finals here on Sunday when Janko Tipsarevic defeated Michael Ryderstedt 6-2, 7-6 (7/5), 7-5 to secure an unbeatable 3-1 lead over Sweden.The Serbs, playing without world number one Novak Djokovic, won both opening rubbers on Friday but Sweden stayed alive by winning the doubles on Saturday.
