Former UN Ambassador Nikki Haley lost her one-on-one primary with Donald Trump in New Hampshire on TuesdayYour browser does not support iframes. In the month before the primary, Haley was coming within a single-digit of Trump. Haley said that if Trump thinks he's mentally fit, there should be 'no problem standing on a debate stage' to go head-to-head in the narrowed-down primary race. A New Hampshire Republican primary poll released the Sunday before the primary election, Nikki Haley was shown 19% behind Donald Trump – Florida Gov. He has also made off the record stops in the first-in-the-nation primary state like at his campaign's headquarters.