They will face Sleaford Town Reserves in the Final, who recorded a superb 1-0 win over Skegness Town.
The game will be played on Saturday May the 4th at the NTR Stadium, Ashby Avenue. The kick off is 1pm.
That game will be followed at 6pm by the final of the League Challenge Cup.
That game will be between Nettleham and Boston United Reserves.