World Series of Fighting 1: Arlovski vs. Cole

World Series of Fighting 1: Arlovski vs. Cole was the inaugural event of the promotion held on November 3, 2012 at the Planet Hollywood Resort and Casino in Las Vegas, United States. The main card began at 10:30 p.m. Eastern Time and the preliminary card was streamed on Sherdog.com.

Background
The event underwent changes, as Gesias Cavalcante was originally scheduled to face John Gunderson, but instead faced TJ O'Brien. Also, a bout between Waylon Lowe and Fabio Mello was scrapped for unknown reasons.

Kickboxing star Tyrone Spong made his MMA debut at this event.

The event was deemed as a success by many critics.