A US official, speaking on condition of anonymity, confirmed the extension.
According to figures from Afghanistan’s Ministry of Foreign Affairs, the Islamic Emirate currently has 40 active diplomatic missions in different countries.
Khalilzad also warned that continued restrictions on women's and girls' access to education and employment could have serious consequences.
Although the matches are being played in India, Afghanistan are the designated hosts for the series.
FAO Representative in Afghanistan Richard Trenchard said agrifood businesses had shown potential to grow and create jobs despite difficult conditions.
Summit organisers and diplomats have been focused on bridging the Iran-UAE divide, even as the United States and Iran resume tit-for-tat strikes in the six-month-old war.