User blog comment:SPARTAN 119/Mattias Nilsson and Jennifer Mui (Mercenaries) vs Kiritsugu Emiya and Maiya Hisau (Fate/Zero)/@comment-4552610-20111213135501/@comment-4552610-20111213135659

As for the last standing, I think it should be Mattias vs Kiritsugu, as they are the toughest to kill of their teams.