Stadium: Court 9 Round: 25 Ground: Clay
| 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 M25 Prague | 2021/05/12 12:30 | Manuel Guinard v Uladzimir Ignatik | 6-4,5-7,6-4 |
| Challenger Split | 2021/04/07 09:00 | Uladzimir Ignatik v Andrea Collarini | 6-2,2-6,1-6 |
| Challenger Split | 2021/04/06 08:30 | Alex Bolt v Uladzimir Ignatik | 4-6,2-6 |
| Challenger Split | 2021/04/05 08:30 | Tung-Lin Wu v Uladzimir Ignatik | 6-7,3-6 |
| Challenger Split | 2021/04/04 09:00 | Mick Veldheer v Uladzimir Ignatik | 1-6,3-6 |
| Challenger Zadar | 2021/03/25 09:30 | Vit Kopriva v Uladzimir Ignatik | 2-6,6-1,6-3 |
| UTR Pro Tennis Series Bucharest | 2021/05/22 12:30 | Ilya Snitari v Colin Sinclair | 6-4,6-7,6-7 |
| UTR Pro Tennis Series Bucharest | 2021/05/21 17:30 | Ilya Snitari v Calin Manda | 3-6,6-2,6-3 |
| UTR Pro Tennis Series Bucharest | 2021/05/19 08:30 | Ilya Snitari v Bogdan Ionut Apostol | 6-3,2-6,5-2 |
| UTR Pro Tennis Series Bucharest | 2021/05/18 08:30 | Ilya Snitari v Jules Marie | 6-3,6-4 |
| UTR Pro Tennis Series Bucharest | 2021/05/17 12:00 | Stefan Palosi v Ilya Snitari | 6-4,5-4 |
| ITF M15 Valldoreix | 2021/05/09 14:00 | Ilya Snitari v Benjamin Winter Lopez | 6-7,6-3,3-10 |
| UTR Pro Tennis Series Barcelona | 2021/05/02 10:00 | Ilya Snitari v Fermin Calvo Barcelo | 7-6,6-4 |
| UTR Pro Tennis Series Barcelona | 2021/05/01 11:00 | Ilya Snitari v Mick Lescure | 6-1,5-3 |