Horncastle Town visit Market Rasen Town in a full Balcan Lighting Supplies Lincolnshire League programme on Saturday.
Skegness United host Cleethorpes Town Development Squad at Wainfleet Road.
It’s third against fourth, with Skegness Town travelling down the A52 to Wyberton.
Both have identical playing records, but Wyberton have the advantage on goal difference.
Elsewhere, leaders Sleaford Town Reserves travel to Ruston Sports, while second placed Lincoln Railway AFC entertain Brigg Town Reserves on Newark Road.
Hykeham Town welcome CGB Humbertherm to the Memorial Hall ground.
Fixtures: Hykeham Town v CGB Humbertherm; Lincoln Railway AFC v Brigg Town Reserves; Market Rasen Town v Horncastle Town; Ruston Sports v Sleaford Town Reserves; Skegness United v Cleethorpes Town Development Squad; Wyberton v Skegness.