Russia may bold a trilateral meeting with participation of the presidents of Armenia and Azerbaijan on Navarro Karabakh issue, Russian president's spokesman Dmitry Peskov said on Saturday.

"We do not rule out that the trilateral meeting will be held tomorrow (August 10 - ed.) afternoon," said Peskov, adding that it is expected that, on the evening of August 9, leaders of Russia, Armenia and Azerbaijan will attend  sambo tournament in Sochi.

Referring to the current situation around Nagorno Karabakh, Peskov said that it concerns all parties.

"All parties have expressed concern about the growing tensions, incidents that have occurred in recent days and many casualties resulted from the situation,"said the spokesman.

Earlier Russian President Vladimir Putin met with the presidents of Armenia and Azerbaijan.