CREATE TABLE table_55033 ("Outcome" TEXT, "Date" TEXT, "Surface" TEXT, "Opponent" TEXT, "Score" TEXT)

Which date has a Score of 4 6, 2 6?
SELECT "Date" FROM table_55033 WHERE "Score" = '4–6, 2–6'
SELECT "Date" FROM "table_55033" WHERE "Score" = '4–6, 2–6'