Tipsarevic moves into Zagreb quarters (AP) Eighth-seeded Janko Tipsarevic advanced to the quarterfinals of the Zagreb Indoors by defeating Roko Karanusic 6-3, 6-7 (4), 6-4 in the second round Wednesday. Tipsarevic saved six break points in the first set, but failed to convert a match point in the second. Karanusic then led 4-3 in the third before Tipsarevic closed out the match. Publish Date: Wed, 27 Feb 2008 07:46:49 PST Read more...