ATP Vienna: Novak Djokovic edges Borna Coric to match Pete Sampras' record

World no. 1 Novak Djokovic advanced into the quarter-final in Vienna, beating Borna Coric 7-6, 6-3 in two hours in seven minutes. With these points, Novak has secured the year-end no. 1 honor for the sixth time, matching Pete Sampras' record and achieving another milestone in a shorter but historical season. Djokovic saved three break points in the opener and never lost serve, delivering two breaks in set number two after fending off four set points in the opening set tie break. The opening set