CREATE TABLE table_name_79 (opponent VARCHAR2, outcome VARCHAR2, score VARCHAR2)

Who was the opponent for the match were the outcome was runner-up and the score was 5-7, 1-6?
SELECT opponent FROM table_name_79 WHERE outcome = "runner-up" AND score = "5-7, 1-6"
SELECT "opponent" FROM "table_name_79" WHERE "5-7, 1-6" = "score" AND "outcome" = "runner-up"