Mathrani conveyed congratulations on Mesic's re-election from Indian President Abdul Kalam, Prime Minister Manmohan Singh, and the president of the ruling National Congress Party, Sonia Ghandi.
Mesic said, among other things, that India and Croatia should cooperate in the global fight against terror, the resolution of world crises and handling of natural disasters.
The ambassador said Croatia-Indian relations were unburdened by problems and that New Delhi fully supported Croatia's European Union entry.