The Terps were swept by the Buckeyes for the second time this season and were dealt their third-straight loss at home.
Lewis has played very little so far this season but was the spark the Terps needed to win at Northwestern.
After snapping a four-game losing streak at Northwestern, the Terps fall on the road again for the seventh time this season.
The Terps won their second straight game for the first time since Sept. 24, beating the Scarlet Knights in straight sets.
The Terps played four straight games against ranked opponents, going 1-3 in that stretch.
The Terps have lost three straight games since their upset of Wisconsin.
The back-to-back Big Ten Freshman of the Week has been integral to the Terps staying undefeated this season.
The Terps did not drop a set in either match.
The Terps played their annual exhibition match on Saturday at the Xfinity Pavilion, giving the first look of their 2021 squad.
The Terps overcame a two-set deficit to send the game into a pivotal fifth set.