The bombastic billionaire fired off a series of erratic Twitter broadsides at his opponent Hillary Clinton and the media over the weekend as tensions mount ahead of the November 8 election.
"Polls close, but can you believe I lost large numbers of women voters based on made up events THAT NEVER HAPPENED. Media rigging election!" Trump wrote.
Some analysts have voiced fears that Trump's repeated claims of fraud could spark violence from his supporters if he loses.