See main article: 1979 South Australian Open.
The event was being held for the first time since 1977.
Colin Dibley and Chris Kachel won the title, defeating John Alexander and Phil Dent 6–7, 7–6, 6–4 in the final.
Ross Case / Geoff Masters (semifinals) Mark Edmondson / John Marks (first round) John Alexander / Phil Dent (final) Colin Dibley / Chris Kachel (champions)