"We’re in the midst of something that’s pretty serious right now and the fact that he’s trying to politicize it and make it a campaign rally and say we’re administering the most tests in the world like it is a contest -- there’s something that just is terrible," McIlroy says.
"It’s not the way a leader should act. There’s a sort of diplomacy that you need to have, and I don’t think he’s showing that ... especially in these times."
Rory -- the #1-ranked golfer in the world -- says he wouldn't golf with Trump again if he had the chance ... but admits he probably won't get another opportunity.
"I don’t know if he’d want to play with me again after what I just said. But no, I wouldn't."