"The decision to leave the club has been a very hard one to make. However, I believe this is the right moment," Tadic said in a statement.
Schreuder was appointed on a two-year contract in May to replace Erik ten Hag after he left the Amsterdam-based club to take over as Manchester United manager.
Liverpool overcame a slow start to beat hosts Ajax Amsterdam 3-0 on Wednesday, ensuring a top-two finish in Group A and progress into the knockout stage of the Champions League.
Both the BBC and the Daily Mail claim the 52-year-old Ajax manager is seen as fitting the profile the United board want for the man who they hope will restore the glory days the club enjoyed under Alex Ferguson.
Haller will be bidding to continue his remarkable scoring record in this season's Champions League when his Ajax side face Benfica.
Onana has returned to first-team training after Maarten Stekelenburg was ruled out for the rest of the season with injury, the Dutch club said on Thursday.
Ajax admitted Thursday that they had made a "huge" mistake in failing to register record signing Haller for the remainder of their Europa League campaign.
The Reds hope to bounce back from the domestic setbacks in the Champions League competition.
Barcelona have completed the signing of United States full back Sergino Dest from Ajax Amsterdam for 21 million euros (19 million pounds).
Donny van de Beek has said he will wear the number 34 on his jersey as a tribute to former Ajax Amsterdam team mate Abdelhak Nouri.
Ajax’s CEO Edwin van der Sar spoke about his thoughts following the Dutch FA’s decision to declare this year’s season as null and void.
Ajax have terminated the contract of former wonderkid Abdelhak Nouri, severely brain damaged and in a coma since collapsing three seasons ago, the Amsterdam club confirmed Tuesday.
The youngster collapsed in July 2017 during a friendly game between Ajax and German's Werder Bremen and sustained severe and permanent brain damage.
Kahlenberg was celebrating Poulsen's 40th birthday in the Netherlands last Sunday.
According to Dutch Newspaper De Telegraaf, Ajax and Chelsea reached a verbal agreement over the transfer of the Dutch-born Moroccan winger Ziyech.
Tottenham have a shot at becoming champions of Europe for the first time in their history.
Four clubs from the same country will feature in the finals of Europe’s two club competitions for the first time.
Ajax's fairy-tail season continues with a Champions League final now "within reach", Dutch media gushed on Wednesday.
Soccer authorities should introduce temporary substitutions, a brain injury charity said after defender Jan Vertonghen tried to play on following a head clash.
With forwards Harry Kane and Son Heung-min unavailable through injury and suspension respectively, Spurs were blunt in attack.