
The Wolves playmaker suffered the injury during a Qatar Stars League match against Al Khor in round 10. Khalfan has a partial tear of his knee ligament and is expected to be out for three to four weeks.
The player is in a race against time to be ready for the round 11 clash against Al Gharafa on Sunday 30th of November at 18:30 in the evening.
The player also has an eye on the Asian Cup in January where he is expected to represent his country in Australia.