CREATE TABLE table_22877 ("Outcome" TEXT, "Year" FLOAT, "Championship" TEXT, "Surface" TEXT, "Partner" TEXT, "Opponents in the final" TEXT, "Score in the final" TEXT)

what is the surface of the final which had score 6-2, 6-3
SELECT "Surface" FROM table_22877 WHERE "Score in the final" = '6-2, 6-3'
SELECT "Surface" FROM "table_22877" WHERE "Score in the final" = '6-2, 6-3'