2021 Cary Challenger II

The 2021 Cary Challenger II was a professional tennis tournament being played on hard courts. It was the 8th edition of the tournament which was part of the 2021 ATP Challenger Tour. It took place in Cary, North Carolina, United States between 13 and 19 September 2021.

2021 Cary Challenger II
Date	13–19 September
Edition	8th
Surface	Hard
Location	Cary, North Carolina, United States
Champions
Singles
Mitchell Krueger
Doubles
William Blumberg / Max Schnur

Singles main-draw entrants

Seeds

Country	Player	Rank1	Seed
USA	Tennys Sandgren	91	1
USA	Denis Kudla	92	2
ITA	Salvatore Caruso	113	3
AUS	Alex Bolt	146	4
TPE	Jason Jung	166	5
USA	Mitchell Krueger	175	6
USA	Michael Mmoh	181	7
USA	Bjorn Fratangelo	190	8

• ¹ Rankings are as of August 30, 2021.

Other entrants

The following players received wildcards into the singles main draw:

• Garrett Johns
• Luca Stäheli
• Zachary Svajda

The following players received entry from the qualifying draw:

• Rinky Hijikata
• Aleksandar Kovacevic
• Shintaro Mochizuki
• Alexander Sarkissian

Champions

Singles

Main article: 2021 Cary Challenger II – Singles

• Mitchell Krueger def. Bjorn Fratangelo 6–4, 6–3.

Doubles

Main article: 2021 Cary Challenger II – Doubles

• William Blumberg / Max Schnur def. Stefan Kozlov / Peter Polansky 6–4, 1–6, [10–4].