2021 Nur-Sultan Challenger II

2021 Nur-Sultan Challenger II
Date	1–8 March
Edition	4th
Surface	Hard (indoor)
Location	Nur-Sultan, Kazakhstan
Champions
Singles
Tomáš Macháč
Doubles
Nathaniel Lammons / Jackson Withrow

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.

Country	Player	Rank1	Seed
KOR	Kwon Soon-woo	81	1
FIN	Emil Ruusuvuori	85	2
KAZ	Mikhail Kukushkin	94	3
AUS	James Duckworth	100	4
JPN	Taro Daniel	120	5
RUS	Evgeny Donskoy	123	6
SUI	Henri Laaksonen	134	7
IND	Prajnesh Gunneswaran	138	8

• ¹ Rankings are as of 22 February 2021.^[1]

The following players received wildcards into the singles main draw:

• Aleksandr Nedovyesov
• Timofey Skatov
• Denis Yevseyev

The following players received entry from the qualifying draw:

• Alibek Kachmazov
• Vladyslav Manafov
• Ryan Peniston
• Wu Tung-lin

The following players received entry as lucky losers:

• Ulises Blanch
• Julian Lenz

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

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