Rainworth are two leagues above Real in the football pyramid and currently sit 17th in their league.
Real, who defeated Arnold Town in the previous round go into the tie as underdogs, but will be hoping to cause another upset.
Real will however be without the injured Max Pashley and Josh Watts, plus Chris Hamilton through work commitments, however, will still take a strong squad to the game.
Kick Off for tomorrows game is 19:30
Rainworth Miners Welfare FC