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"The point at issue is Poroshenko's full-fledged state visit to Washington, which will include all meetings with key figures, including President Trump," a diplomatic source told Evropeiska Pravda.

"The date has been approved, the visit will take place in June, in the near future," the other source said.

Read alsoUkrainian parliament speaker in U.S.: Arming Ukraine remains open questionThe Ukrainian Presidential Administration is expected to announce this visit officially soon.

"One more [Ukrainian] official has assured that the Poroshenko-Trump meeting is scheduled for the coming week," the media outlet said.

As was reported, phone talks between the two presidents took place on February 5, 2017.