The striker has went to the sidelines for the first time this season and this will be the first injury that will make the French international be out for a long time since he arrived at the Emirates stadium.
We have arranged the matches which the player will miss due to injury based on the estimated time he is given to heal after under going a surgery;
1. Ostersunds ( Away)
The gunners will be facing the Swedish team in the first leg of the Europa League round of 32.
2. Ostersunds ( Home)
The gunners will welcome their Europa League opponents at the Emirates stadium but will be without Lacazette.
3. Manchester City ( Wembley)
The striker will miss this important match final game due to injury but luckily they have Aubamayeng to play the match.
4. Brighton ( Away)
5. Europa League Round of 16 1st Leg ( If Arsenal Progresses)
6. Watford ( Home)
7. Europa League round of 16 2nd leg
8. Leicester City ( Away)
So the French international will miss 8 matches due to this knee injury which he recently sustained.