Bubba Watson earned his second win of the season thanks to a 7 and 6 victory against Kevin Kisner in Austin on Sunday.
Dustin Johnson will remain world number one after Bubba Watson beat Justin Thomas to set up a final against Kevin Kisner in Austin.
Kevin Kisner produced a stunning performance in the WGC-Dell Technologies Match Play quarter finals to beat Ian Poulter 8 and 6.
Xander Schauffele clinched a one-stroke win at the Tour Championship, but Justin Thomas was crowned FedEx Cup champion.
Kevin Kisner went from firing a six-under-par 64 at the Tour Championship to riding a helicopter to a Georgia football game on Saturday.
Pemain golf Amerika Syarikat (AS), Justin Thomas, mendedahkan dia hampir tercekik sebelum mengesahkan kejuaraan utama sulungnya dalam saingan PGA Terbuka AS.
Kevin Kisner started the back nine strongly to claim the lead at the Dean & DeLuca Invitational, before remaining ahead of some big names.
Searching for his first PGA Tour win since 2013, Webb Simpson leads the Dean & DeLuca Invitational.
Simpson has not won on the PGA Tour since 2013.