Wales head coach Warren Gatland says it is 'important from a rugby perspective' to help develop tier two nations such as Portugal, with lower ranked sides continuing to show their worth at the World Cup.
Wales, Australia and England will need to improve on recent results if they are to be successful in France with the likes of Fiji and Argentina more than capable of progressing into the last eight.
Canan Moodie and Jesse Kriel scored doubles as South Africa came up with a dominating second half performance to complete a 16-52 victory against Wales in Cardiff on Saturday.
South Africa captain Siya Kolisi said the Boks will guard against complacency when they face Wales in the upcoming Rugby World Cup warm-up game in Cardiff on Saturday.
Wales head coach Warren Gatland has included Alex Cuthbert and Johnny Williams in their starting line up for the upcoming Rugby World Cup warm-up game against South Africa to be played on Saturday.
Wales welcome world champions South Africa to Cardiff for their final warm-up game on Saturday and it is the last-chance saloon for those players battling for a place on the plane to France.
South Africa have received a major boost ahead of their Rugby World Cup title defence with skipper Siya Kolisi declared fit for the warm-up fixture against Wales to be played in Cardiff.
England captain Owen Farrell is in danger of missing the Rugby World Cup opener after being red-carded in their 19-17 win over Wales in the warm-up game at Twickenham Stadium.
England will be looking for a response and a much-needed boost when Wales visit Twickenham while Scotland will be aiming to build on last weekend's excellent victory against France.
England head coach Steve Borthwick has made 11 changes to the side ahead of their second World Cup warm-up fixture against Wales at Twickenham Stadium.