French Sports Zone reports Bayern Munich are considering Holland international Maatsen.
The 22-year-old is currently at Borussia Dortmund on loan from Chelsea to the end of the season.
Advertisement
Advertisement
German giants Bayern could make a serious bid for the Dutchman if they fail to reach an agreement with AC Milan over Theo Hernndez.
At the same time, Dortmund wants to buy Maatsen, while Newcastle are also showing interest.