Dr. Ahmed Abu Abla, head of Al Ahly's medical staff, stated that Walid Soliman is suffering from a hamstring injury. 

Dr. Abu Abla said that Soliman picked up the injury during the team's training session on Sunday and he will be sidelined for 4-6 weeks.

Dr. Abu Abla added that Soliman underwent a medical scan, which confirmed that the current injury occurred in a different place from his previous injury.