Round: 27 Ground: Hardcourt outdoor
| Challenger Nur-Sultan MD | 2021/02/25 09:40 | Metreveli A / Popko D v Pasha N / Schnur M | 5-7,6-7 |
| Challenger Nur-Sultan MD | 2021/02/24 04:00 | Metreveli A / Popko D v Bondarevskiy/Palan | 6-3,6-4 |
| Challenger Nur-Sultan MD | 2021/03/03 10:30 | Bondarevskiy/Kachmazov v Nedovyesov/Troicki | 0-6,1-6 |