World number one Jon Rahm and Sergio Garcia will face Justin Thomas and Jordan Spieth in the opening match.
The 43rd Ryder Cup between Europe and the United States begins at 1.05 Irish time in Wisconsin.
European skipper Padraig Harrington has rested Shane Lowry for the opening foursomes at Whistling Straits.
World number one Jon Rahm and Sergio Garcia will face Justin Thomas and Jordan Spieth in the opening match.
Paul Casey and Viktor Hovland are to take on Dustin Johnson and Collin Morikawa.
Lee Westwood and Matt Fitzpatrick are up against Brooks Koepka and Daniel Berger.
And Rory McIlroy and Ian Poulter are to play Patrick Cantlay and Xander Schauffele.

Tuesday Morning Sports Update
Hurling New Dissent Rules To Be In Place For National League Finals
Rory McIlroy Confirms Return To Golf Irish Open
Six Nations Trophy To Be Replaced This Year
Irish Squad Back Training As Six Nations Resumes
Monday Morning Sports Update
Kildare LGFA 7 Points Win vs Meath
Kildare Lose Heavily to Meath