The Terps haven't finished higher than ninth in the conference.
Maryland has been outscored 5-3 before halftime and has a 9-7 advantage in the second period.
Despite suffering a 2-0 loss, the Terps did not allow the Hawkeyes to score on their 12 corner kick attempts.
Harmon was injured for much of 2017.
Jensen has played all 90 minutes in three of the past four matches.
The Terps gave up the go-ahead goal in the 83rd minute.
But coach Ray Leone says the team is improving entering its final game.
Harmon has scored nine goals with the Terps.
The Terps received a game-winning goal from forward Chelsea Jackson.
The Terps gave up an early second-half goal against the Buckeyes.