I also scored 1.5 for milestones and didn’t get him, so you must have been right on the border.
1st cutoff was around 2.3m if in Veterans Bracket.See another exactly same thread today here (regarding newer people, and different time-based brackets) ...https://forums.playcontestofchampions.com/en/discussion/181116/how-much-do-you-need-in-an-arena-to-get-the-champion#latest