How many movies have Aleksei Oleinik and Walt Harris acted in together?

They have worked on 3 movies together! Their first movie together was UFC Fight Night 103: Rodríguez vs. Penn (2017) while their highest rated movie together was UFC 217: Bisping vs. St-Pierre (2017). They have not worked together since UFC on ESPN 4: Dos Anjos vs. Edwards (2019).