Arsenal had bad record when facing Bayern Munich in last several matches before on Champion League, season 2016/17 its the last time participating by Arsenal and defeating many goals by Bayern on first and second leg matches when Mikel Arteta still as players. Currently its not matter with how many matches Bayern Munich leaded head to head, both teams performance in Champion League and domestic league this season drastically difference, Arsenal had better performance lead the top position in domestic league and Bayern Munich loss their performance and this season seems can't be the Bundesliga winner.
Arsenal this time has chance for eliminating Bayern Munich in quarter final round, not matter with how many matches Bayern Munich lead head to head but Arsenal currently has better performance than Bayern.
If we view these matches based on such facts, we will have a different atmosphere on the pitch of play. The match between Bayern Munich and Arsenal is one of the most anticipated in this round of quarterfinals. Bayern Munich have historically outperformed Arsenal in terms of trophies as well as previous Champions League experience. So, if we want the match to be played based on all of this, it will only be one-sided, with Bayern Munich winning. The excitement comes from not knowing which team will win, as both have a chance of winning.