CREATE TABLE table_39329 ("Outcome" TEXT, "Date" TEXT, "Tournament" TEXT, "Surface" TEXT, "Partner" TEXT, "Opponents" TEXT, "Score" TEXT)

What was the Surface in the match with a Score of 7 5, 6 7, 4 6?
SELECT "Surface" FROM table_39329 WHERE "Score" = '7–5, 6–7, 4–6'
SELECT "Surface" FROM "table_39329" WHERE "Score" = '7–5, 6–7, 4–6'