Llandudno completed the double over local rivals Rhyl in a fiery derby at the Educate Group Stadium.
Jacob Farleigh's goal three minutes before half time was enough to seal the victory for the Seasiders, who finished the game with eight men after having Scott McHarrie, Dean Seager and Sam Downey sent off. Ross Stephens was also sent off for the home side in a tempestous affair.
A 3-0 win for Prestatyn Town away at Gresford saw them extend their lead at the top of the table to seven points, after Flint Town United could only manage a 2-2 draw away at Conwy Borough. The visitors had taken the lead twice, but Borough's Corrig McGonigle levelled both times to ensue the Tangerines took a share of the spoils.
Goals from Joe Vaughan and Kyham Wyton saw Llanrhaeadr beat Corwen 2-1 to move level on points with third-placed Colwyn Bay, who drew 0-0 with Llangefni on Friday night.
Penrhyncoch moved up into eighth following their 3-1 win at home to bottom side Llanfair, whilst in the final game from the weekend, Ruthin and Guilsfield drew 1-1.
Featured image: Gresford v Prestatyn - Damon Searle/Prestatyn Town FC