Considering Kradel's case, his opponents were honest about his victory so he stays in the tournament, I'll just have to work with the two replays for his match video. But from here on out each person present to a match should save the replays just in case.
If you win the first two matches you advance to the next round, so you don't have to do a third then but it's up to you guys whether you want to do it or not.