Until now, there had been no official confirmation of Mr Prigozhin’s death from the Russian government.
Russian civil aviation department said Mr Prigozhin was on the list of passengers aboard the Embraer plane that went down in Tver, just north of Moscow.
Zvonareva, who landed in Poland on Friday, is on a list of people considered undesirable there, the ministry said.
According to tradition, the IOC would officially send invitations to member countries exactly a year before summer or the Winter Olympic Games.
Following the deal on Saturday evening, Mr Prigozhin, leader of military contractor Wagner, announced the retreat of his troops who had been marching on Moscow.
Russian teams were banned by UEFA and the world governing body FIFA after the start of Russia’s invasion of Ukraine. Belarus is an ally of Russia.
“We are witnessing the West’s double-standard behaviour as terrorists are perpetrating acts of terror in the Middle East.”
“The aim is to deepen practical and friendly cooperation with the armies of participating countries,” said China.
The 161 member states, including Nigeria, voted in favour of the resolution, while eight abstained from voting.
The countries said anyone with close ties to Russia or Belarus should also be removed from important sports posts.
