Leroy Sane and Marko Arnautovic are among the names being linked with Manchester United.
Lille also trail leaders Paris St Germain on goal difference alone after beating Auxerre 4-1.
The ÂŁ51million summer signing from Borussia Dortmund scored what are likely to be the first of many goals for the champions.
Borussia Dortmund on Sunday confirmed the signing of veteran Cologne striker Anthony Modeste on a one-year deal as a replacement for Sebastien Haller, who is undergoing treatment for testicular cancer.