Zerbib, a senior, improved to 8-0 on the season with four wins Saturday. He defeated Wis.-Eau Claire’s Phil Loprinzi 7-6, 6-2 at No. 3 singles and Monmouth (Ill.)’s Sam Graf 6-4, 6-2 at No. 2 singles while teaming with Elliot Rausa for a pair of wins at No. 1 doubles.