Ozzy Abraham wins for UNLV on final day in Napa, Calif.
UNLV trio earns one singles and doubles win.
Former collegiate star joins Rebel staff.
UNLV alum and partner play in main draw of mixed doubles.
Joel Kielbowicz part of duo that earned wild-card bid into Main Draw of US Open for mixed doubles.
Batyi leads way with fourth Academic All-MW nod.