CREATE TABLE table_66439 ("Date" CLOB, "Tournament" CLOB, "Surface" CLOB, "Partnering" CLOB, "Opponents in the final" CLOB, "Score" CLOB)

Which tournament has a Score of 6-4, 6-4?
SELECT "Tournament" FROM table_66439 WHERE "Score" = '6-4, 6-4'
SELECT "Tournament" FROM "table_66439" WHERE "Score" = '6-4, 6-4'