2021 Almaty Challenger

The 2021 Almaty Challenger was a professional tennis tournament played on clay courts. It was the fifth edition of the tournament which was part of the 2021 ATP Challenger Tour. It took place in Almaty, Kazakhstan between 7 and 13 June 2021.

Seeds

 * 1 Rankings are as of 31 May 2021.

Other entrants
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

Singles

 * 🇧🇪 Zizou Bergs def. 🇰🇿 Timofey Skatov 4–6, 6–3, 6–2.

Doubles

 * Jesper de Jong / 🇺🇦 Vitaliy Sachko def. 🇺🇦 Vladyslav Manafov / 🇷🇺 Evgenii Tiurnev 7–6(7–4), 6–1.