CREATE TABLE table_23235546_1 (score_in_the_final VARCHAR(255), championship VARCHAR(255), opponent_in_the_final VARCHAR(255))
What was the score in the final when Mats Wilander was the opponent in the Australian Open?
    
SQL: SELECT score_in_the_final FROM table_23235546_1 WHERE championship = "Australian Open" AND opponent_in_the_final = "Mats Wilander"