Gerónimo Rulli is out until at least the winter break for Ajax as he will require surgery.
Rulli will not be playing again this year. The club confirmed on Monday that he did injure his right shoulder in their league match against Heracles and will not play until at least the winter break.
The club also confirmed that he will require surgery on his shoulder.
For the Argentina national team, Rulli will miss the first six World Cup qualifying matches this year.