CREATE TABLE table_11636213_7 (date VARCHAR, result VARCHAR)

What date was the result 6 2, 4 6, 6 4?
SELECT date FROM table_11636213_7 WHERE result = "6–2, 4–6, 6–4"
SELECT "date" FROM "table_11636213_7" WHERE "6–2, 4–6, 6–4" = "result"