CREATE TABLE table_name_22 (opponents_in_final VARCHAR, surface VARCHAR, score_in_final VARCHAR)

Who were the opponents in the final when the game was played on hard surface and the score of the final was 6 1, 1 6, 7 6(4)?
SELECT opponents_in_final FROM table_name_22 WHERE surface = "hard" AND score_in_final = "6–1, 1–6, 7–6(4)"
SELECT "opponents_in_final" FROM "table_name_22" WHERE "6–1, 1–6, 7–6(4)" = "score_in_final" AND "hard" = "surface"