SELECT "Opponent" FROM table_9631 WHERE "Round" = '1' AND "Event" = 'the ultimate fighter 2 finale'
Who was the opponent in the 1 round fight in the Ultimate Fighter 2 Finale?
CREATE TABLE table_9631 (
    "Res." text,
    "Record" text,
    "Opponent" text,
    "Method" text,
    "Event" text,
    "Round" text
)