Berdych, Tsonga into Stockholm quarterfinals
Tennis | Oct 19, 2012, 05:36 PM ISTStockholm, Oct 19 : Tomas Berdych reached the quarterfinals at the Stockholm Open with a 6-1, 6-4 win over Estonia's Jurgen Zopp on Thursday.Berdych broke Zopp's serve three times in a victory that took only