Mia Love argued that "this is exactly what the Russians want" and "exactly what our enemies want, to see Americans just tear each other up, and the president has gone way too far."
"I've been telling people, if we want to keep the Republican party in Texas, the Republican party in Texas needs to start looking like Texas," the Congressman said.
McAdams was declared the official winner after the results were certified on Tuesday, but Love had yet to issue a formal concession.
"Mia Love gave me no love. And she lost. Too bad. Sorry about that, Mia," said the U.S. President.
In the closest 40 House races, a majority of Republicans back legalization for unauthorized immigrants.