ZAGREB, Croatia, Feb. 1 (UPI) -- No. 7-seeded Philipp Petzschner advanced in straight sets Tuesday in first-round play at the Zagreb Indoors tennis tournament in Croatia.
Petzschner was the only seeded player on Tuesday's six-match schedule. Two seeded players won and No. 6 Marcel Granollers lost Monday while the top four seeds, including No. 1 and two-time defending champion Marin Cilic, were given first-round byes.