2021 Almaty Challenger

Country	Player	Rank1	Seed
SVK	Andrej Martin	108	1
EGY	Mohamed Safwat	162	2
BEL	Kimmer Coppejans	174	3
FRA	Enzo Couacaud	177	4
ITA	Lorenzo Giustino	178	5
KAZ	Dmitry Popko	195	6
UZB	Denis Istomin	204	7
BRA	João Menezes	211	8

• ¹ Rankings are as of 31 May 2021.^[1]

The following players received entry into the singles main draw as wildcards:

• Timofey Skatov
• Denis Yevseyev
• Beibit Zhukayev

The following player received entry into the singles main draw as an alternate:

• Roberto Ortega Olmedo

The following players received entry from the qualifying draw:

• Evan Furness
• Filip Jianu
• Vladyslav Orlov
• Vitaliy Sachko

• Zizou Bergs def. Timofey Skatov 4–6, 6–3, 6–2.

• Jesper de Jong / Vitaliy Sachko def. Vladyslav Manafov / Evgenii Tiurnev 7–6^(7–4), 6–1.