Below is the list of tables from the database along with their columns and datatype. Need to generate an accurate SQL query for the question.
Only use the columns present in the respective table. Only use the columns which are required to generate the SQL query. Only use table joins if required and not otherwise.

### Tables ###
TABLE: CREATE TABLE table_name_22 (opponents_in_final VARCHAR, surface VARCHAR, score_in_final VARCHAR)

### Question ###
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)?

### Accurate SQL ###

SELECT opponents_in_final FROM table_name_22 WHERE surface = "hard" AND score_in_final = "6–1, 1–6, 7–6(4)"