A 2 - 1 away win at Caprington saw Ballochmyle through to the last sixteen where they face a trip to Skelmorlie in their bid for a quarter final spot.
Irvine had a 3 - 0 home win over Redburn in their first round tie and will now travel to either Troon St Meddans or Ayr Belleisle in round 2.
The four first round ties remaining to be completed by the 15th of May are:-
Troon St Meddans Vs Ayr Belleisle
Troon Welbeck Vs Rowallan Castle
Kilmarnock Barassie Vs Ayr Dalmilling
Girvan Vs Turnberry