Sao Paulo vice-president
Lopes added the club had been 'probed' by PSG over a move for Lucas, who is currently with the Brazil squad at the Olympic Games.
"We have been probed by PSG about Lucas," Lopes told French newspaper Le 10 Sport.
"Leonardo has a very good relationship with Sao Paulo. But for now nothing is definite."
Lopes added the final decision was with the player.
"The possibility exists but it is down to the player's interests. The policy of
"It's a financial issue.
Manchester United and Inter Milan have both been interested in Lucas but Inter chief
French champion Paris Saint-Germain has reportedly commenced discussions with Wayne Rooney with a view to signing the want-away Manchester United striker.