Stadium: Court 1 Round: 14 Ground: Hardcourt outdoor
| ITF M25 Nur-Sultan | 2021/07/06 05:55 | Petr Bar Biryukov v Ozernoy, Danil | 6-3,7-6 |
| ITF M25 Nur-Sultan | 2021/07/05 04:00 | Grigory Kuklin v Ozernoy, Danil | 5-7,2-6 |
| Challenger Almaty Qual | 2021/06/13 08:00 | Filip Cristian Jianu v Ozernoy, Danil | 6-2,6-1 |
| ITF - M15 Shymkent | 2021/06/02 10:10 | Ozernoy, Danil v Alexander Shevchenko | 2-6,2-6 |
| ITF - M15 Shymkent | 2021/05/26 04:00 | Pavel Verbin v Ozernoy, Danil | 7-6,4-6,7-5 |
| ITF - M15 Shymkent | 2021/04/12 06:40 | Pawlak, Piotr v Ozernoy, Danil | 6-1,7-6 |
| ITF - M15 Shymkent | 2021/04/07 07:25 | Galiev, Bulat v Ozernoy, Danil | 6-4,6-1 |
| ITF - M15 Shymkent | 2021/04/06 07:40 | Kirill Kolganov v Ozernoy, Danil | 6-7,2-6 |
| Nur Sultan, Kazakhstan | 2021/07/12 06:30 | Bondarevskiy, Yan v Benjamin Lock | 2-6,7-6,6-2 |
| Nur Sultan, Kazakhstan | 2021/07/11 06:20 | Manafov, Vladyslav v Benjamin Lock | 6-7,3-6 |
| ITF M25 Nur-Sultan | 2021/07/06 09:15 | Manafov, Vladyslav v Benjamin Lock | 6-3,6-4 |
| ITF M15 Bergamo | 2021/06/23 11:25 | Capecchi, Daniele v Benjamin Lock | 6-4,5-7,6-4 |
| Forli 6, Italy | 2021/06/13 15:45 | Benjamin Lock v Forti, Francesco | 6-2,1-6,4-6 |
| ITF M15 Gaiba | 2021/06/13 09:30 | Mats Rosenkranz v Benjamin Lock | 7-6,7-6 |
| ITF M15 Gaiba | 2021/06/12 12:35 | Antoine Bellier v Benjamin Lock | 6-7,6-2,6-7 |
| ITF M15 Gaiba | 2021/06/11 10:00 | Benjamin Lock v Simon, Tobias | 6-2,6-3 |