Georgia provided Australia with a stern test on Saturday, but the Wallabies managed to make it three wins from three under head coach Joe Schmidt with a 40-29 victory.
Wales lost their ninth successive Test match as Australia wrapped up a 2-0 series win by beating them 36-28 in Melbourne.
The Springboks will campaign to the conclusion of the next Rugby World Cup in Australia in 2027 under a new rallying cry launched on Monday.
The Springbok Sevens finished the HSBC SVNS Madrid in sixth position after they beat Australia in their first game on Sunday.
New Zealand have won the inaugural Rugby Championship Under-20 Tournament on the Gold Coast defeating Australia 36-25 in the final fixture on the Sunshine Coast.
A disappointed Junior Springbok head coach Bafana Nhleko bemoaned his team’s error rate in their heart-breaking defeat against Australia in the U20 Rugby Championship.