CREATE TABLE table_25437 ("Edition" CLOB, "Round" CLOB, "Date" CLOB, "Against" CLOB, "Surface" CLOB, "Opponent" CLOB, "W\\u2013L" CLOB, "Result" CLOB)

Name the opponent for 3 6, 4 6, 6 1, 6 7 (7 9)
SELECT "Opponent" FROM table_25437 WHERE "Result" = '3–6, 4–6, 6–1, 6–7 (7–9)'
SELECT "Opponent" FROM "table_25437" WHERE "Result" = '3–6, 4–6, 6–1, 6–7 (7–9)'