Manusamoa are going to their first Cup Semi-Final since 2016 after beating Australia 21-20 in an absolute thriller.
The last time Samoa played a Cup match was in 2016 after defeating Fiji 29-26 in the Cup Finals at Paris Sevens.
Samoa is set to play Argentina in second cup semifinal.
The fiercely contested Cup quarter-finals give fans a stellar semi-final line-up on Sunday as the joint leaders on the World Series – New Zealand and USA – will face each other while Samoa and Argentina will meet in the second contest. The matches get underway at 1:12pm local time (GMT-8) with the Cup final taking place at 4:30pm.
Fiji, South Africa, Australia and England will all compete in the fifth-place semi-finals from 12:28pm local time (GMT-8).