Bayern said the 20-year-old "has torn a ligament in his knee and sustained a caspular tear in his left ankle" during training with the French national team on Wednesday.
Trešdien Komans Francijas izlases treniņnometnē, gatavojoties 2018.gada Pasaules kausa kvalifikācijas mačam ar Zviedriju, guvis ceļgala saišu savainojumu un traumējis potīti.