CREATE TABLE table_41661 ("Outcome" CLOB, "Date" CLOB, "Tournament" CLOB, "Surface" CLOB, "Opponent in the final" CLOB, "Score" CLOB)

What was the Surface when the Score was 6 4, 2 6, 3 6?
SELECT "Surface" FROM table_41661 WHERE "Score" = '6–4, 2–6, 3–6'
SELECT "Surface" FROM "table_41661" WHERE "Score" = '6–4, 2–6, 3–6'