... sign Blaise Matuidi (pictured) and insists that they are not interested in Chelsea winger Eden Hazard.
Recent reports have suggested that City may make a January offer for 23-year-old French midfielder Matuidi, whose current contract with PSG runs out at the end of the season.
The Ligue 1 giantssigned Yohan Cabaye today and City are set to make their movr.
Al-Khelaifi has also admitted that PSG tried to sign Hazard from Lille in 2012, but backed out once they realised that Chelsea were in an advanced stage of negotiation.
"Interest from Manchester City in Matuidi? I am not worried because they know that if they touch one of our players, then we will be in opposition to them, and we will go and contact their players too.
"We respect all clubs, but if a club tries to buy one of our players, then it will have to face consequences.
"I don't aim this at Manchester City, as from what I know, they did not contact Matuidi."