LONDON, ENGLAND – DECEMBER 29: Reiss Nelson of Arsenal is challenged by Jorginho of Chelsea during the Premier League match between Arsenal FC and Chelsea FC at Emirates Stadium on December 29, 2019 in London, United Kingdom. (Photo by David Price/Arsenal FC via Getty Images)

LONDON, ENGLAND – DECEMBER 29: Matteo Guendouzi of Arsenal takes on Willian of Chelsea during the Premier League match between Arsenal FC and Chelsea FC at Emirates Stadium on December 29, 2019 in London, United Kingdom. (Photo by David Price/Arsenal FC via Getty Images)

LONDON, ENGLAND – DECEMBER 29: Pierre-Emerick Aubameyang celebrates scoring a goal for Arsenal with Alexandre Lacazette during the Premier League match between Arsenal FC and Chelsea FC at Emirates Stadium on December 29, 2019 in London, United Kingdom. (Photo by David Price/Arsenal FC via Getty Images)

LONDON, ENGLAND – JANUARY 01: Arsenal Head Coach Mikel Arteta during the Premier League match between Arsenal FC and Manchester United at Emirates Stadium on January 01, 2020 in London, United Kingdom. (Photo by Stuart MacFarlane/Arsenal FC via Getty Images)

LONDON, ENGLAND – JANUARY 01: Bernd Leno of Arsenal during the Premier League match between Arsenal FC and Manchester United at Emirates Stadium on January 01, 2020 in London, United Kingdom. (Photo by Stuart MacFarlane/Arsenal FC via Getty Images)

LONDON, ENGLAND – JANUARY 01: Pierre-Emerick Aubameyang leads the Arsenal team out before the Premier League match between Arsenal FC and Manchester United at Emirates Stadium on January 01, 2020 in London, United Kingdom. (Photo by David Price/Arsenal FC via Getty Images)

LONDON, ENGLAND – JANUARY 01: Pierre-Emerick Aubameyang and Ainsley Maitland-Niles of Arsenal after the Premier League match between Arsenal FC and Manchester United at Emirates Stadium on January 01, 2020 in London, United Kingdom. (Photo by David Price/Arsenal FC via Getty Images)

LONDON, ENGLAND – JANUARY 01: Bernd Leno of Arsenal after the Premier League match between Arsenal FC and Manchester United at Emirates Stadium on January 01, 2020 in London, United Kingdom. (Photo by David Price/Arsenal FC via Getty Images)

LONDON, ENGLAND – JANUARY 01: Granit Xhaka of Arsenal takes on Fred of Man Utd during the Premier League match between Arsenal FC and Manchester United at Emirates Stadium on January 01, 2020 in London, United Kingdom. (Photo by David Price/Arsenal FC via Getty Images)

LONDON, ENGLAND – JANUARY 01: Mesut Ozil of Arsenal during the Premier League match between Arsenal FC and Manchester United at Emirates Stadium on January 01, 2020 in London, United Kingdom. (Photo by David Price/Arsenal FC via Getty Images)