Cemaes Bay needed extra time to see off spirited Cefni 3-1 in the Anglesey League Lucas Oil Dargie Cup.
Huw Allen was on target for renowned cup battlers Cefni, but Andy Williams (2) and Ryan Folksman guided Cemaes through.
Holyhead Town were cock-a-hoop after grabbing a 3-2 win at Y Fali in the Bwlch Car Boot Trophy second round.
Aidan Batsford, Rob Thomas and Charlie Diamond were the Harbourmen marksmen. No Fali scorers provided.
Bodorgan booked a semi-final visit to Holyhead Town after a superb 4-2 extra-time victory over Pentraeth Reserves.
Luke Allaway (2), Connor Rees and Leo Owen combined to supply the home goals, the hosts having been reduced to 10 men from the half-hour. Jack Halton and Kenny Williams hit back for the visitors.
Arriva Bangor triumphed 2-0 at Llandegfan in the Huws Gray Megan Cup second round, Matty Jones and Danny Camilleri on the mark for the Busmen.