CREATE TABLE table_74939 ("Outcome" TEXT, "Date" TEXT, "Tournament" TEXT, "Surface" TEXT, "Partner" TEXT, "Opponents" TEXT, "Score" TEXT)

On what Date was the Score 6 4, 6 2?
SELECT "Date" FROM table_74939 WHERE "Score" = '6–4, 6–2'
SELECT "Date" FROM "table_74939" WHERE "Score" = '6–4, 6–2'