Except for Real Madrid and Juventus meeting in the round of 16, other teams have no confrontation between each other in the upper and lower half of the team. Interestingly, if all European teams advance to the quarterfinals against the eight teams, they will face the Champions League finals. In addition, Real Madrid vs. Juventus in the round of 16 is already a Champions League final confrontation (16/17 season).
Potential matches for the top 8 of the Club World Cup:
Potential matches 1, Inter Milan vs Manchester City: 22/23 Champions League final
Potential matches 2, Paris vs Bayern: 19/20 Champions League final
Potential matches 3, Real Madrid vs Dortmund: 23/24 Champions League final
Potential matches 4, Juventus vs Dortmund: 96/97 Champions League final