Thibaut Courtois and Vinicius Junior were indeed starred in the Champions League Final, but the one who plays an important role behind Real Madrid's glorious achievements this season is Carlo Ancelotti. When Real Madrid decided to sign Carlo Ancelotti, many people had their doubts, moreover, he also didn't take many actions in the transfer window. But those doubts were answered, and in the end, he managed to win La Liga and the Champions League trophy with a squad that doesn't spend a lot of money.
Real madrid is the best team in the world which no team wants to play with. They took down tough teams just to lift their 14th time UEFEA trophy this season, although it's been like that in the last 10 years. Madrid never lose a Champions league final in the their last 7 appearance in the finals. Madrid boss, Carlo Ancelloti is a calm coach that don't shout much on the pitch, his tactics in football is rare and always have an option B in all game plan. That's one of the reasons behind his victorious games and next season, he will still undefeated in the long run of challenges and competitions.