Israel Adesanya ran through Robert Whittaker at UFC 243 in what arguably was one of the best performances by a title challenger in UFC history. He joined a list of many fighters who have put on dominant performances to dethrone the champions and win titles for the first time. What entails a dominant championship-winning performance? For starters, it requires leaving no doubt who the better fighter was. Here’s a list of 13 of the most dominant first-time title challenge performances in UFC history, starting with the most recent. 1 2 3 4 5 6 7 8 9 10 11 12 13 … 14