Estadio: Court 1 Round: 19 Ground: Clay
| Challenger de Almaty - Clasificación | 2021/06/13 04:00 | Evan Furness v Ergi Kirkin | 4-6,7-6,5-7 |
| Challenger Almaty | 2021/06/06 04:00 | Vitaliy Sachko v Ergi Kirkin | 3-6,7-5,6-2 |
| ITF M25 Most | 2021/05/27 10:45 | Ergi Kirkin v Daniel Michalski | 4-6,0-6 |
| ITF M25 Most | 2021/05/25 11:30 | Viktor Durasovic v Ergi Kirkin | 7-6,5-7,2-6 |
| ITF M25 Jablonec Nad Nisou | 2021/05/19 09:45 | Ergi Kirkin v Robin Stanek | 3-6,7-6,4-6 |
| Challenger de Heilbronn | 2021/05/11 10:25 | Ergi Kirkin v Joao Menezes | 6-7,6-2,5-7 |
| Challenger de Heilbronn | 2021/05/10 09:30 | Ergi Kirkin v Zizou Bergs | 2-6,6-3,6-4 |
| Challenger de Heilbronn | 2021/05/09 10:00 | Mikael Torpegaard v Ergi Kirkin | 4-6,1-6 |
| Challenger de Almaty - Clasificación | 2021/06/13 05:15 | Vladyslav Manafov v Corentin Denolly | 7-6,7-5 |
| ITF M15 Shymkent | 2021/06/04 07:00 | Vladyslav Manafov v Beibit Zhukayev | 4-6,2-6 |
| ITF M15 Shymkent | 2021/06/03 07:25 | Vladyslav Manafov v Markos Kalovelonis | 6-1,3-6,6-3 |
| ITF M15 Shymkent | 2021/06/02 11:20 | Vladyslav Manafov v Alexander Boborykin | 6-2,6-0 |
| ITF M15 Shymkent | 2021/05/26 04:00 | Vladyslav Manafov v Markos Kalovelonis | 2-6,6-3,3-6 |
| ITF M15 Shymkent | 2021/04/14 04:00 | Vladyslav Manafov v Federico Bertuccioli | 4-6,4-6 |
| ITF M15 Shymkent | 2021/04/08 03:55 | Vladyslav Manafov v Aleksandr Braynin | 6-1,1-6,4-6 |
| ITF M15 Shymkent | 2021/04/07 04:50 | Vladyslav Manafov v Aleksei Khomich | 6-1,6-4 |