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.

Former Jockey Rachael Blackmore Receives Contribution To The Industry Award At 2025 Horse Racing Ireland Awards
Club Decision Sees Mohamed Salah Dropped For Champions League Trip To Milan
Monday Morning Sports Update
Munster's Jack Crowley Ruled Out Of Game Against Bath
Daniel Wiffen Qualifies For 800-Metres Freestyle Final
Rassie Erasmus To Remain South Africa Head Coach Until 2031
Two Kildare Teams In GAA Action This Weekend
Friday Morning Sports Update