Arsenal crashed out of the Champions League after suffering a 3-2 aggregate defeat to Bayern Munich in the quarter-final of the competition.
Arsenal's Premier League title hopes were dealt a huge blow after they suffered a 2-0 defeat against Aston Villa at the Emirates Stadium on Sunday.
Leandro Trossard scored a late leveller to help Arsenal secure a 2-2 draw against Bayern Munich at Emirates Stadium in the Champions League quarter-final first leg on Tuesday.
Arsenal returned to the top of the Premier League standings following their comfortable 3-0 victory over Brighton & Hove Albion at the American Express Community Stadium in Falmer.
Arsenal returned to the top of the Premier League standings after claiming a 2-0 victory over Luton Town at the Emirates Stadium on Wednesday evening.
Manchester City and Arsenal handed Liverpool the advantage in the Premier League title race after they played out to a goalless draw at Etihad Stadium.
Arsenal reached their first Champions League quarter-final since 2010 after beating FC Porto 4-2 in a penalty shootout at the Emirates Stadium on Tuesday evening.
Arsenal moved to the top of the Premier League standings after claiming a 2-1 victory over Brentford at the Emirates Stadium on Saturday evening.
Arsenal closed the gap on log leaders Liverpool after clinching a commanding 6-0 victory over Sheffield United at Bramall Lane in the Premier League on Monday evening.
Arsenal were left stunned after Galeno scored in stoppage time to hand FC Porto a 1-0 victory in the first leg of their Champions League last-16 tie.