Published: Nov 17, 2011 7:56 AM EST
Updated: Nov 17, 2011 7:30 AM EST

MELBOURNE, Aystralia (AP) - Results Thursday from the first day of the Presidents Cup at the par-71, 6,998-yard Royal Melbourne Golf Club


Bubba Watson and Webb Simpson, United States, def. Ernie Els and Ryo Ishikawa, International, 4 and 2.

Bill Haas and Nick Watney, United States, halved with Geoff Ogilvy and Charl Schwartzel, International.

Dustin Johnson and Matt Kuchar, United States, halved with Aaron Baddeley and Jason Day, International.

Phil Mickelson and Jim Furyk, United States, def. Retief Goosen and Robert Allenby, International, 4 and 3.

Hunter Mahan and David Toms, United States, def. K.T. Kim and Y.E. Yang, International, 6 and 5.

Adam Scott and K.J. Choi, International, def. Tiger Woods and Steve Stricker, United States, 7 and 6.