During the Tuesday meeting held in Tehran, the two sides explored the latest military and political developments in Syria.
They also discussed the agenda of the sixth round of Astana talks and the details of the four de-escalation zones in Syria.
Lavrentiev is on an official visit to Iran for exchanging views with the Iranian officials on the latest developments in Syria and strengthening the ceasefire regime in the war-torn country within the framework of Astana Process.
