The court's order, issued with no public dissents, to dismiss the challenge is the strongest indication yet that Trump has no chance of overturning election results in court, and that even the justices whom he placed there have no interest in allowing his desperate legal bids to continue.

The Electoral College will convene Monday to affirm Biden's win.

The lawsuit, brought by Texas Attorney General Ken Paxton, a staunch Trump ally, sought to sue Pennsylvania, Michigan, Georgia and Wisconsin -- which all went for Biden -- and invalidate their election results. And this week, with his options narrowing, Trump, accompanied by the support of several Republican attorneys general and GOP lawmakers, cranked up pressure to have the Supreme Court weigh in.