South Africa have named Hamza and Olivier in their squad for the three-test home series against Pakistan starting in Pretoria on Boxing Day.
Chris Morris claimed two wickets as South Africa strangled Australia to a 21-run victory in their rain-reduced T20I on the Gold Coast on Saturday.
David Miller and Faf du Plessis scores centuries helps Proteas 40-run win in third ODI, claim series 2-1.
Hosts snap seven-match ODI losing streak with narrow win at Adelaide, level series 1-1.
Ruthless South Africa draw first blood with a six-wicket hammering of Australia at Perth Stadium on Sunday.
Chris Morris and Farhaan Behardien has been recalled to South Africa tour of Australia, which begins on 4 November.