Varillas Defeated Passaro on Genoa Clay

Juan Pablo Varillas defeated Francesco Passaro to advance to the quarterfinals of the Genoa Challenger 125 on clay. Varillas, ranked 234, reached the round of 16 by rallying to beat Federico Arnaboldi 5-7, 7-5, 6-1 after being down 1-5 in the second set. Passaro, ranked 207, had knocked out top see…