CREATE TABLE table_10684 ("Date" TEXT, "Tournament" TEXT, "Surface" TEXT, "Opponent" TEXT, "Score" TEXT)

Who was the opponent when the score was 6 4, 6 7 (2 7) , 7 5?
SELECT "Opponent" FROM table_10684 WHERE "Score" = '6–4, 6–7 (2–7) , 7–5'
SELECT "Opponent" FROM "table_10684" WHERE "Score" = '6–4, 6–7 (2–7) , 7–5'