Mike Faist as Art, Zendaya as Tashi, and Josh O'Connor as Patrick in "Challengers."Metro-Goldwyn-Mayer PicturesWarning: spoilers ahead for "Challengers," which is showing now in theaters."Challengers" ends without showing who wins the match it builds up to.The film's screenwriter and director said that the winner of the match is irrelevant to the story.The ending of the tennis movie "Challengers" has left many viewers questioning who wins the final match, but the film's director and screenwriter said it is not about a singular winner.The new film stars Zendaya, Mike Faist, and Josh O'Connor as three tennis players entangled in a messy, 13-year-long throuple.