CREATE TABLE table_72499 ("Outcome" TEXT, "Year" TEXT, "Location" TEXT, "Surface" TEXT, "Partner" TEXT, "Opponents" TEXT, "Score" TEXT)

Who were all of the opponents in 1984?
SELECT "Opponents" FROM table_72499 WHERE "Year" = '1984'
SELECT "Opponents" FROM "table_72499" WHERE "Year" = '1984'