On March 21, 2019 Ambassador Extraordinary and Plenipotentiary of the Democratic Socialist Republic of Sri Lanka to the Russian Federation H.E. Dr. Dayan Jayatilleka and Madame Sanja Jayatilleka had a discussion over coffee with Prof. Alexander Filippov, a renowned sociologist and a thinker, who holds a Doctoral Degree in Theory, History and Methods of Sociology, and PhD in History of Philosophy. The meeting was held at the Restaurant of the Russian Geographical Society, established in 1845.

On March 21, 2019 Ambassador Extraordinary and Plenipotentiary of the Democratic Socialist Republic of Sri Lanka to the Russian Federation H.E. Dr. Dayan Jayatilleka paid a courtesy call on the Ambassador of the Republic of Indonesia to the Russian Federation H.E. Mohamad Wahid Supriyadi, who previously served as Consul General in Australia and as Head of Mission in the United Arab Emirates, was appointed as Expert Staff for Economics and Socio-Cultural Affairs at Foreign Ministry, spokesperson of Indonesia's and Director for Information and Media Services Department of Foreign Affairs.

On March 19, 2019 H. E. Dr. Dayan Jayatilleka, Ambassador Extraordinary and Plenipotentiary of the Democratic Socialist Republic of Sri Lanka to the Russian Federation, accompanied by Madame Sanja Jayatilleka, paid a call on Natalia Narochnitskaya, Doctor of Historical Sciences, who previously was Vice-Chairman of the Duma's Foreign Affairs Committee, Chairman of the Committee for the Study of the Practice and Implementation of Human Rights and Civil Liberties, worked as an editor at the Secretariat-General of the United Nations in New York, and now is the President of the Foundation for Historical Outlook in Moscow and the Head of Russia-founded Institute of Democracy & Cooperation in Paris.