Stadium: Court 1 Round: 14 Ground: Clay
| Challenger Bratislava | 2021/06/08 10:05 | Tallon Griekspoor v Uladzimir Ignatik | 7-6,7-6 |
| Challenger Bratislava | 2021/06/07 11:20 | Uladzimir Ignatik v Skander Mansouri | 6-3,7-5 |
| Challenger Bratislava | 2021/06/06 11:50 | Malek Jaziri v Uladzimir Ignatik | 6-7,3-6 |
| ITF M15 Bucharest | 2021/05/29 10:05 | Uladzimir Ignatik v Pol Toledo Bague | 6-2,5-7,4-6 |
| ITF M15 Bucharest | 2021/05/27 08:00 | Uladzimir Ignatik v Tomas Lipovsek Puches | 6-4,6-1 |
| ITF M15 Bucharest | 2021/05/26 07:00 | Uladzimir Ignatik v Ilya Snitari | 6-2,6-7,6-4 |
| ITF M25 Jablonec Nad Nisou | 2021/05/20 08:00 | Uladzimir Ignatik v Jack Draper | 6-3,3-6,4-6 |
| ITF M25 Jablonec Nad Nisou | 2021/05/18 12:10 | Uladzimir Ignatik v Markus Eriksson | 6-0,6-1 |
| ITF M15 Skopje | 2021/06/03 09:30 | Ryan Nijboer v Alex Rybakov | 2-6,7-6,6-4 |
| ITF M15 Skopje | 2021/06/02 08:00 | Kalin Ivanovski v Alex Rybakov | 2-6,2-6 |
| ITF M25 Most | 2021/05/29 08:30 | Dalibor Svrcina v Alex Rybakov | 6-2,6-2 |
| ITF M25 Most | 2021/05/28 08:30 | Daniel Michalski v Alex Rybakov | 4-6,4-6 |
| ITF M25 Most | 2021/05/27 08:00 | Alex Rybakov v Filip Peliwo | 6-1,6-2 |
| ITF M25 Most | 2021/05/26 07:55 | Alex Rybakov v Martin Damm | 6-4,6-2 |
| ITF M25 Vic | 2021/05/18 08:00 | Alex Rybakov v Pedro Vives Marcos | 2-6,4-6 |
| ITF M25 Vic | 2021/05/17 09:00 | Alex Rybakov v Max Alcala Gurri | 6-2,7-5 |