Collin Morikawa won golf's European Tour Championship in Dubai, UAE and also clinched the Tour's season-long "Race to Dubai" title.
Morikawa finished three clear of England's defending champion Matt Fitzpatrick. Morikawa is the first American to win the European Tour's money list.
Korea's Ko Jin-young clinched the £1.1m biggest prize in women's golf as she won the LPGA Tour Championship to secure the player of the year title.
Ko held off Japan's Nasa Hataoka by one stroke.