List of UFC events is a list of events held and scheduled by the Ultimate Fighting Championship (UFC), a mixed martial arts promotion based in the United States. UFC's first event, UFC 1, took place on November 12, 1993. Each UFC event contains several fights. Traditionally, every event starts off with a preliminary card followed by a main card, with the last fight being known as the main event. Overview. UFC events are separated into nine different formats: "Numbered" events, currently airing on pay-per-view, with some exceptions.
https://en.wikipedia.org/wiki/List_of_UFC_events