The stand-out performer was Suliman Safi from North County who took an incredible 6-4 off six overs, then opened for his side striking 48 from 36 balls in his side's six-wicket over County Galway.
Ballyspallen's George Kennedy took 5-8 as his side beat Laurelvale.
St Johnston's Graeme McCarter smashed 102* from 76 balls, bringing up his century with a six.
Rush's Nasir Totakhiel claimed 5-35 as his side rolled Civil Service by 7 wickets.
Aaron Gillespie took a wicket, a catch an scored 63* to help Strabane roll te Cup-holders Derriaghy.