The Stamford Bridge side won the Champions League last season, while Roman Abramovich lavishly added to the squad in the summer in a bid to ensure the London club can continue to compete for top honours.
And the Spanish playmaker feels the Russian owner's approach is paying dividends, with new signings Oscar and Hazard allowing boss Roberto Di Matteo to play a more attractive brand of football
"We are really enjoying it. We are trying to play good football and, for me, it is the best way to win," Mata told reporters.
He continued: "We are just trying to take advantage of our qualities offensively and defensively, and it's the best way to win games."
The Blues have recently stumbled with a home defeat to Manchester United followed by a draw away to Swansea, but the team - who won a thrilling Champions League encounter against Shakhtar Donetsk in midweek - could close to within a point of league leaders United with a win against Liverpool on Sunday afternoon.
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Despite their disappointing recent Premier League results, Mata feels the likes of Oscar and Hazard have been integral to Chelsea developing their style and looking to play in the way Abramovich has yearned for.
"Every team has to play with the players they have. Now we have Oscar and Hazard who play really well with the ball. They are able to keep the ball and to assist, and for us it is very good to play like this – this is how I prefer it."