CREATE TABLE table_66438 ("Date" TEXT, "Tournament" TEXT, "Surface" TEXT, "Partnering" TEXT, "Opponents in the final" TEXT, "Score" TEXT)

Which Surface has a score of 7-5, 5-7, 6-3?
SELECT "Surface" FROM table_66438 WHERE "Score" = '7-5, 5-7, 6-3'
SELECT "Surface" FROM "table_66438" WHERE "Score" = '7-5, 5-7, 6-3'