CREATE TABLE table_7729 ("Outcome" TEXT, "Date" TEXT, "Tournament" TEXT, "Surface" TEXT, "Partner" TEXT, "Opponents in Final" TEXT, "Score in Final" TEXT)

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_7729 WHERE "Surface" = 'hard' AND "Score in Final" = '6–1, 1–6, 7–6(4)'
SELECT "Opponents in Final" FROM "table_7729" WHERE "Score in Final" = '6–1, 1–6, 7–6(4)' AND "Surface" = 'hard'