CREATE TABLE table_46384 ("Date" TEXT, "Visitor" TEXT, "Score" TEXT, "Home" TEXT, "Decision" TEXT, "Series" TEXT)

Which Visitor has a Series of 2 1?
SELECT "Visitor" FROM table_46384 WHERE "Series" = '2 – 1'
SELECT "Visitor" FROM "table_46384" WHERE "Series" = '2 – 1'