The 2020 Nur-Sultan Challenger was a professional tennis tournament played on indoor hard courts.
It was the second edition of the tournament which was part of the 2020 ATP Challenger Tour.
It took place in Nur-Sultan, Kazakhstan between 9 and 15 March 2020.
The completion of the tournament was canceled due to the coronavirus pandemic.
[1] The following players received wildcards into the singles main draw: The following players received entry into the singles main draw as alternates: