CREATE TABLE table_6330 ("Outcome" CLOB, "Date" CLOB, "Tournament" CLOB, "Surface" CLOB, "Partner" CLOB, "Opponents" CLOB, "Score" CLOB)

On what Surface was the match with a Score of 3-6, 1-6 played?
SELECT "Surface" FROM table_6330 WHERE "Score" = '3-6, 1-6'
SELECT "Surface" FROM "table_6330" WHERE "Score" = '3-6, 1-6'