Peter Mangione scored a last-minute goal, but the captain's efforts weren't enough to secure a comeback win.
Owusu joins the Nittany Lions as a transfer from Virginia Tech.
Between the posts, Asman recorded four saves against the Boilermakers and 11 against a stout Wildcat offense.
Kirwan scored a goal against both Clarkson and St. Lawrence over the weekend.
Kirwan has scored in every game this season, which has propelled him up the national statsheet.
“It’s not an easy thing to do, but if you believe, you can win games.”