2021 Nur-Sultan Challenger II


The 2021 Nur-Sultan Challenger II was a professional tennis tournament played on indoor hard courts. It was the fourth edition of the tournament which was part of the 2021 ATP Challenger Tour. It took place in Nur-Sultan, Kazakhstan between 1 and 7 March 2021.

Singles main-draw entrants

Seeds

1 Rankings are as of 22 February 2021.

Other entrants

The following players received wildcards into the singles main draw:
The following players received entry from the qualifying draw:
The following players received entry as lucky losers:

Champions

Singles

Tomáš Macháč def. Sebastian Ofner 4–6, 6–4, 6–4.

Doubles

Nathaniel Lammons / Jackson Withrow def. Nathan Pasha / Max Schnur 6–4, 6–2.