CREATE TABLE table_38576 ("Date" TEXT, "Tournament" TEXT, "Surface" TEXT, "Opponent" TEXT, "Score" TEXT)

Which Opponent has a Score of 3 6, 5 7?
SELECT "Opponent" FROM table_38576 WHERE "Score" = '3–6, 5–7'
SELECT "Opponent" FROM "table_38576" WHERE "Score" = '3–6, 5–7'