FIFA have told ESPN on Wednesday that they 'have a received a claim from the player Loris Karius against the club Besiktas.'
The 25-year-old was heckled and jeered by his own fans throughout the game and reports in Turkey suggest his manager would like to bench him.
Mansur Calar, 33, was banned from all competitive games for four years and fined 25,000 lira ($4,600) for 'attacks on opponent players.'
The Turkish Football Federation has charged four players after a footballer was accused of injuring other players with a "sharp object."
Fenerbahce defender and Mexico international Diego Reyes has been loaned to La Liga side Leganes until the end of the season.
Victor Moses, 28, flew to Istanbul on Wednesday to hold talks with Fenerbahce after falling out of Maurizio Sarri's first-team plans.
Fulham have signed Dutch international forward Ryan Babel from Turkish club Besiktas on a permanent deal running until the end of the season.
Liverpool face Premier League competition to sign "Turkish Messi" Abdulkadir Omur from Trabzonspor, sources have told ESPN FC.
Turkey international Serdar Aziz was ruled out of Galatasaray's match with Sivasspor, but was spotted on holiday the day after.
Pepe left Besiktas staff a cash tip as a parting gesture after agreeing to terminate his contract with the Turkish club, sources have told ESPN FC.
Ali Koc scrapped flight bookings for players and staff, leaving them to face a five-hour bus journey to Istanbul, source said.
Divock Origi, who scored a late winner in the Merseyside derby against Everton earlier this month, is likely to leave Anfield on loan.
The Premier League outfit are keen on signing a striker over the upcoming winter transfer window and have added Diagne to their shortlist.
Sources said the Turkish club authorised an initial offer for Belgium international Divock Origi through intermediaries.
Xherdan Shaqiri to Galatasaray and Nabil Fekir to Chelsea are two of today's hot rumours, according to Football Whispers.
Real Madrid go into Sunday's Clasico at Barcelona with Julen Lopetegui under increasing pressure.
Liverpool keeper Loris Karius, on loan at Beiktas, was beaten by a deflected cross against Malmo and faced heavy criticism on social media.
Arda Turan was summoned by a prosecutor to make a statement to police after they received reports of the player's clash with singer Berkay Sahin.
Loris Karius said it took him nearly two weeks to get over the Champions League final defeat and that he was never told he had to leave Liverpool.
Marco Fabian has said he wants to stay at Eintracht Frankfurt and claimed his move to Fenerbahce broke down over money rather than a medical issue.
On-loan Liverpool goalkeeper Loris Karius conceded a late equaliser in his first appearance for Besikstas, a 1-1 draw against Bursaspor on Sunday.
Eintracht Frankfurt sporting director Fredi Bobic called Marco Fabian's collapsed Fenerbahce transfer a disgrace, rejecting the idea he is not fit.
Players for Malatyaspor wore shirts in support of former Germany international Mesut Ozil before a friendly on Saturday.
Veteran Cameroonian striker Samuel Eto'o has had his contract with Konyaspor terminated by mutual consent.