AFC Fylde 1, Kings Lynn 0
The Coasters will be at home to Worksop Town on Tuesday in the Evo-Stik Northern Premier League semi-final promotion play-off.
In the other semi FC United take on Ashton.
Chorley have clinched promotion as champions.
In the final match of the regulation season, a Matt Blinkhorn goal was enough gto give AFC Fylde a 1-0 win over Kings Lynn on Saturday,