Ramy Ashour was forced to retire with a recurrence of his hamstring injury early in his quarter - final against Farag .
Ramy Ashour had looked comfortable in his first round tie with Omar Abdel Meguid .
Ramy Ashour , who had looked comfortable in his first round tie with Omar Abdel Meguid , was forced to retire with a recurrence of his hamstring injury early in his quarter - final against Farag .