After the third round of the Pool, stages matches at the Las Vegas 7s, the Quarterfinal pairings of the competition have been known.
The challenge trophy matches will kick off at 3.10 AM EAT where Spain will be facing Wales in the first match. The second match of the Challenge trophy will see Kenya 7s tackle Japan who finished third in Pool C at 3.32 AM.
Scotland will face off Canada while France who finished above Kenya 7s in Pool B will take on Chile who got the last slot in Pool C.
In the main Cup semis, Sydney 7s winners New Zealand have been paired with Fiji 7s. The second match of the main Cup quarters will see hosts USA play South Africa.
The final matches of the quarterfinal stage will see Australia meet Samoa whereas Argentina will face off with England at 05:54.
Spain vs Wales
Kenya vs Japan
Scotland vs Canada
France vs Chile
Main Cup quarterfinal
New Zealand vs Fiji
USA vs South Africa
Australia vs Samoa
Argentina vs England