Japanese shares opened lower on Tuesday, dragged down by continued losses in semiconductor stocks.
The Nikkei 225 fell 391.3 points or 0.6% to 64,539.92 at the opening bell.
Elsewhere, Brent crude fell to about $87 a barrel after Washington halted daily strikes on Iran.
U.S. President Donald Trump confirmed diplomatic talks with Iran to resolve the conflict, though he warned that fighting could resume if negotiations fail, according to various media reports.
Investors are also bracing for a busy week of key events, including interest rate decisions from the Federal Reserve, the Bank of Japan, and the Bank of England, as well as tech earnings.