Led by a specialist, the Spanish "Real" took the upper hand over the German "Leipzig" in the second round of the group stage of the Champions League.
This helped Ancelotti become the second manager in history to reach the 100-win mark in the tournament.
The leader in this indicator is the Scot Alex Ferguson, known for his work with the English Manchester United.
Ancelotti previously headed the Italian "Parma", "Juventus", "Milan" and "Napoli", the English "Chelsea" and "Everton", the German "Bavaria", as well as the Spanish "Real".
Under his leadership, the Madrid team won the Champions League twice, once won the championship, the Spanish Cup and the Super Cup, as well as the UEFA Super Cup and the Club World Cup.
Earlier it was reported that Manchester City head coach Josep Guardiola was punished with a yellow card at the end of the match with Borussia Dortmund in the second round of the Champions League group stage.