The Blues have Nottingham Forest, Brighton and Bournemouth for their final three games.
Pochettino said: "It is important for every single club. It's true it's going to be hard. To get us the most (points) I think is to recreate the performance and replicate the way we play and being focused.
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"Of course, we know very well we need to win games in the last three games. We then have a possibility to move into a place to play in Europe.
"The team is ready to face the last three games and it is important for us to be in Europe - of course we are focusing on the next game."