| 2021 Almaty Challenger II | |
|---|---|
| Date | 14 – 20 June |
| Edition | 6th |
| Draw | 32S / 16D |
| Surface | Clay |
| Location | Almaty, Kazakhstan |
| Champions | |
| Singles | |
 Jesper de Jong | |
| Doubles | |
 Vladyslav Manafov / Vitaliy Sachko | |
The 2021 Almaty Challenger II was a professional tennis tournament played on clay courts. It was the sixth edition of the tournament which was part of the 2021 ATP Challenger Tour. It took place in Almaty, Kazakhstan between 14 and 20 June 2021.
| Country | Player | Rank1 | Seed |
|---|---|---|---|
 SVK | Andrej Martin | 108 | 1 |
 EGY | Mohamed Safwat | 162 | 2 |
 BEL | Kimmer Coppejans | 174 | 3 |
 ITA | Lorenzo Giustino | 178 | 4 |
 KAZ | Dmitry Popko | 195 | 5 |
 UZB | Denis Istomin | 204 | 6 |
 BRA | João Menezes | 211 | 7 |
 CAN | Brayden Schnur | 225 | 8 |
The following players received entry into the singles main draw as wildcards:
Dostanbek Tashbulatov Denis Yevseyev Beibit Zhukayev The following player received entry into the singles main draw as a special exempt:
The following players received entry from the qualifying draw:
The following player received entry as a lucky loser:
Jesper de Jong def. 
Marcelo Tomás Barrios Vera 6–1, 6–2. Vladyslav Manafov / Vitaliy Sachko def. 
Corentin Denolly / 
Adrián Menéndez Maceiras 6–1, 6–4.The 2018 Almaty Challenger was a professional tennis tournament played on clay courts. It was the second edition of the tournament which was part of the 2018 ATP Challenger Tour. It took place in Almaty, Kazakhstan between 11 and 16 June 2018.
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