The River Hawks won game one 7-3 and took the nightcap 9-1 in five innings.
Grobman also had two hits in game two for the Bulldogs, who fell to 6-11 on the season. UMass Lowell, of the America East Confernce, improved to 10-12.
The Bulldogs return to action tomorrow at Wagner for a doubleheader beginning at 2 p.m.
Report filed by Ernie Bertothy, Yale Sports Publicity