According to Sport Bild, UEFA has chosen Lisbon as the city where it should be played all the Champions League matches of the season 2019/20.
Given the different situation with coronavirus in different countries, UEFA on this point are not considering the completion of the European season in a familiar format house away with travel between countries.
Safer to play in the same city.
Among the countries that were in the discussion, in Portugal, the best situation to fight against the coronavirus, and clubs in the country did not remain in the Champions League.
Season Champions League should be finished in August. It is expected that by the end of June, UEFA will provide official information.