French anti-corruption police searched the homes of PSG footballers Angel Di Maria and Javier Pastore as well as the club's offices as part of an investigation into alleged financial offences.
Following the Scottish Cup final against Aberdeen on Saturday, the 20-year-old winger is expected to return to Manchester City after an 18-month spell at the Parkhead club.
Joey Barton, who was hit with the suspension and a £30,000 fine in April after admitting breaking FA rules by placing bets on 1,260 football matches, has not been offered a new deal by Burnley.
The tourists have insisted on gaining assurances from the ECB that security measures around them during a tour that also includes the Champions Trophy will be enhanced this summer.