Stadium: Court 7 Round: 62 Ground: Clay
| ITF M15 Skopje | 2021/06/07 10:00 | Petr Michnev v Mario Aleksic | 6-2,6-2 |
| ITF M15 Skopje | 2021/06/03 08:00 | Miljan Zekic v Petr Michnev | 6-2,7-5 |
| ITF M15 Skopje | 2021/06/02 08:00 | Ronan Joncour v Petr Michnev | 2-6,4-6 |
| ITF M15 Skopje | 2021/06/01 09:30 | Petr Michnev v Boris Butulija | 6-3,6-2 |
| ITF M15 Skopje | 2021/05/31 12:30 | Petr Michnev v Samuele Pieri | 6-2,6-3 |
| ITF M15 Skopje | 2021/05/30 12:30 | Petr Michnev v Relja Eskic | 6-2,6-0 |
| ITF M25 Prague | 2021/05/11 09:30 | Adam Pavlasek v Petr Michnev | 6-4,6-2 |
| ITF M25 Prague | 2021/05/10 10:30 | Roman Postolka v Petr Michnev | 3-6,2-6 |
| ITF M15 Skopje | 2021/06/07 08:30 | Leonid Sheyngezikht v Ondrej Horak | 6-0,7-5 |
| ITF M15 Skopje | 2021/06/06 07:30 | Paul Valsecchi v Leonid Sheyngezikht | 6-7,4-6 |
| ITF M15 Skopje | 2021/05/30 07:00 | Louis Allen v Leonid Sheyngezikht | 6-4,7-5 |
| ITF M15 St Petersburg Qual | 2021/04/11 11:00 | Leonid Sheyngezikht v Alexander Zgirovsky | 6-4,4-6,4-10 |
| ITF M15 St Petersburg | 2021/04/05 07:00 | Leonid Sheyngezikht v Alexandr Binda | 2-6,4-6 |
| ITF M15 St Petersburg | 2021/04/04 11:55 | Alafia Ayeni v Leonid Sheyngezikht | 4-6,2-6 |
| ITF M15 Kazan | 2021/03/08 07:00 | Daniel Ibragimov v Leonid Sheyngezikht | 4-6,6-4,10-8 |
| ITF M15 St Petersburg Qual | 2021/02/07 10:00 | Alexander Cozbinov v Leonid Sheyngezikht | 6-4,6-3 |