The forward has struggled for on-field success since moving to the Saudi Pro League 18 months ago, failing to win a major trophy despite enjoying the luxuries of off-field life in the Middle East.
The former US President was given a standing ovation as he walked into the Prudential Center in Newark, New Jersey , alongside UFC CEO Dana White to watch the event.
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MacIntyre had the luxury of two-putting from 10 feet for the win before embracing his father, who had been called on to caddie at short notice.
The two-time Champions League-winning manager, who was sacked by Roma in January, is reported to have signed a two-year deal.
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