A combined score of 25-7 propelled the Nittany Lions to victory.
The Nittany Lions took sole possession of seventh place in the Big Ten standings with their series victory over Illinois.
Harrar, who was once committed to Army to play tight end, will reportedly lace up the cleats once again on the gridiron.
Tensaie averaged 20.8 points per game for North Dakota State School of Science last season.
Oweh walked on to the team prior to the 2021-22 season and appeared in two games for the Nittany Lions.
The Nittany Lions added three defensemen to round out their seven-player 2022-23 recruiting class