Singapore has overtaken Japan to boast of the world's most powerful passport, the Henley Passport Index showed.
This comes as investors assess private business activity surveys from Australia and Japan, as well as inflation figures from Singapore.
Asia-Pacific markets are set to fall, reversing gains markets made across the board on Monday.
In Australia, futures for the S&P/ASX 200 point to a lower open, at 7,059 compared with the last close of 7,121.6.
Futures for Hong Kong's Hang Seng index stood at 17,655, pointing to a weaker open compared to the HSI's close of 17,791.01.
Organizations:
Singapore ., Juno Bank, Japan's Nikkei, PMI
Locations:
Singapore, Japan, Australia, Singapore . Asia, Pacific, Chicago, Osaka