Ghana central defender Jonathan Mensah will play no part on Sunday when Evian Thonnon Gaillard take on Guingamp in the French Ligue 1.
Goal Ghana can reveal that Mensah pulled a hamstring in training on Thursday and could be out for at least one week.
The medical team of Evian will work extensively on him today to ascertain his fitness for the crunch game.
Aside Mensah, left-back Jesper Juelsgaard also got injured in training and the French side have confirmed he could be out for three weeks.