World Number One World No. 1 Golfer World Number One number one position World No. 1 World Number One Official World Golf Rankings World No. 1 World No. 1 World Number One golfers since 1986 World Number One World Number One Number 1 World Number One World Number One number one position World Number One World Number One World No. 1 number one position World Number One World Number One original World #1 current World No. 1 Ranked Golfer original World #1 No. 1-ranked atop