CREATE TABLE table_52749 ("Outcome" TEXT, "Date" TEXT, "Tournament" TEXT, "Surface" TEXT, "Opponent" TEXT, "Score" TEXT)

Which surface has a Score of 6 4, 6 2?
SELECT "Surface" FROM table_52749 WHERE "Score" = '6–4, 6–2'
SELECT "Surface" FROM "table_52749" WHERE "Score" = '6–4, 6–2'