The news arrives as a crushing blow to Arsenal manager Mikel Arteta, who is already without several attacking players with Bukayo Saka, Gabriel Jesus and Gabriel Martinelli all missing through injury.
Arsenal have confirmed that Kai Havertz suffered a hamstring injury while training in Dubai - and the prognosis for his time on the sidelines is a major blow.
Mail Sport exclusively revealed on Tuesday night that the Arsenal star had suffered the worrying hamstring injury scare while on club’s training tripin the United Arab Emirates.
Arsenal manager Mikel Arteta is already missing a handful of forward options and admitted that he was disappointed that the club did not invest in an attacker in the January window.
The Japan defender has played just six minutes of football this season, coming on as a late substitute in the Carabao Cup win over Southampton in October following a three month recovery from a knee injury that saw him miss the start of the season.