While four managers currently in the competition boast a perfect record, they have shown their consistency over far less time.
And the Spaniard will not be involved in Matchweek 1 this season because his side finished their 2019/20 campaign late in the UEFA Champions League.
Best managers in Matchweek 1*
|Ole Gunnar Solskjaer||MUN||1||100||3.0|
*Ahead of the 2020/21 season
The Italian enjoyed a perfect start in both of his seasons with Chelsea in 2009/10 and 2010/11.
But Ancelotti faces a tough challenge as Spurs are unbeaten in their last 15 Premier League matches against Everton, and have won their last three opening-weekend fixtures.
Everton can take heart, however, from the fact they were the last team to deny the north Londoners a Matchweek 1 victory, with a 1-1 draw at Goodison Park in 2016/17.