ZAGREB, Croatia, Feb. 5 (UPI) -- Fifth-seeded Martin Klizan advanced but No. 7-seeded Grigor Dimitrov was ousted Tuesday in first-round play of the PBZ Zagreb Indoors in Croatia.
Klizan needed three sets to get by Matteo Viola 4-6, 7-6 (8-6), 6-1. Klizan fought off nine of 10 break points in the third set and pulled off four breaks in the set.