Australia's competition regulator on Monday said it has delayed its decision on ANZ Group Holdings' proposed A$4.9 billion ($3.30 billion) acquisition of Suncorp Bank by a week to August 4, and has requested a further extension of one week.

($1 = 1.4865 Australian dollars)

(Reporting by Sameer Manekar in Bengaluru; Editing by Varun H K)