Schmidt travelled to London to watch Spurs' 2-0 win over Manchester City at White Hart Lane a fortnight ago.
Manchester City boss Pep Guardiola has stressed the importance of taking points off his former side Barcelona.
Real Madrid defender Raphael Varane believes "intensity" is key for Real Madrid as they look to build on a 6-1 La Liga victory against Real Betis.
Everton manager Ronald Koeman believes Manchester City now have the ability to beat Barcelona for the first time.
Sporting Lisbon have completed preparations for the visit of Borussia Dortmund on Tuesday night in the Champions League.