SELECT score_in_the_final FROM table_name_44 WHERE surface = "hard" AND championship = "washington, d.c. , u.s." AND opponent_in_the_final = "ivan lendl"
Skor apa di final memiliki permukaan yang keras, kejuaraan Washington, D.C., A.S., dan lawan di final Ivan Lendl?
CREATE TABLE table_name_44 (score_in_the_final VARCHAR, opponent_in_the_final VARCHAR, surface VARCHAR, championship VARCHAR)