Iran regrets Ukraine's decision to downgrade ties over the reported supply of Iranian drones to Russia, the Iranian foreign ministry spokesperson said on Saturday.
Nasser Kanaani said Ukraine should "refrain from being influenced by third parties who seek to destroy relations between the two countries", a ministry statement said.
Ukraine said on Friday that it would downgrade diplomatic ties with Iran over Tehran's decision to supply Russian forces with drones, a move President Volodymyr Zelensky called "a collaboration with evil".
Kanaani said Ukraine's decision was "based on unconfirmed reports and resulted from a media hype by foreign parties".
Military authorities in southern Ukraine said on Saturday they had shot down at least seven Iranian drones, including six Shahed-136 "kamikaze" craft, over the sea near the ports of Odesa and Pivdennyi on Friday.
These included - for the first time in Ukraine - a Mohajer-6, a larger Iranian drone, the southern military command said.
Ukrainian presidential adviser Mykhailo Podolyak said in an English language tweet on Saturday that Iran was supporting Russia "by giving modern drones to (a) backward country for the murders of Ukrainians".
The United States cancelled a planned Budapest summit between President Donald Trump and Russian leader Vladimir Putin following Russia's firm stance on hardline demands regarding Ukraine, the Financial Times reported on Friday.
Hurricane Melissa's confirmed death toll has climbed to 49, according to official reports, after it wreaked destruction across much of the northern Caribbean and headed towards Bermuda.
Britain's King Charles has stripped his younger brother Andrew of his title of prince and forced him out of his Windsor home, Buckingham Palace said on Thursday, seeking to distance the royals from him over his links to the Jeffrey Epstein scandal.
The death toll from the heavy floods in central Vietnam has risen to 13, the government said on Friday, as residents of the flooded Hoi An started clean-up operations as the water levels began to subside.
The US has granted India a six-month sanctions waiver to operate the Iranian port of Chabahar, India said on Thursday, boosting its efforts to enhance trade with Afghanistan and Central Asian countries bypassing Pakistan.