Parrikar and Singh met for nearly 20 minutes and discussed various issues, including security situation in the country, official sources said.
Parrikar, however, told reporters that he, being a Rajya Sabha member from Uttar Pradesh, discussed about developmental issues with Singh, a former Chief Minister of the state.
After the June 4 incident, when militants had attacked a convoy of Army killing 18 soldiers, the commandos of Special Forces carried out a strike inside Myanmar, killing several insurgents believed to be responsible for the deadly ambush in Manipur's Chandel district.