Aaron Cusack's strike was the difference between the sides as Falmouth, who are second in the SWPL, beat ninth-placed Launceston 1-0.

Paul Madden, Danny O'Hagan and Sean Flynn were on target for Bodmin Town in their 3-1 win over Torpoint Athletic.

And Glen Palmer scored twice for Saltash United as they beat Division One West side Hayle 2-0.

The final quarter-final, between Truro City and St Blazey, is scheduled for Tuesday night.