Stadium: Court 2 Round: 54 Ground: Hardcourt indoor
| ITF M15 St. Peterburg | 2021/04/08 09:00 | Daniil Glinka v Jan Satral | 4-6,3-6 |
| ITF M15 St. Peterburg | 2021/04/06 14:25 | Daniil Glinka v Daniil Golubev | 6-0,6-0 |
| ITF M15 St. Peterburg | 2021/04/05 11:00 | Daniil Glinka v Yannik Steinegger | 6-2,6-2 |
| ITF M15 St. Peterburg | 2021/04/04 10:05 | Daniil Glinka v Stepan Pecak | 7-5,6-1 |
| Challenger Peterburg - kval | 2021/03/07 09:35 | Khumoyun Sultanov v Daniil Glinka | 7-6,6-4 |
| Challenger St. Petersburg | 2021/02/28 09:10 | Daniil Glinka v Skander Mansouri | 6-3,6-7,5-7 |
| ITF M15 St. Peterburg - kval. | 2021/02/07 12:45 | Daniil Glinka v Chad Kissell | 6-2,4-6,8-10 |
| ITF M15 St. Peterburg | 2021/02/03 08:20 | Jan Choinski v Daniil Glinka | 6-1,6-4 |
| ITF M15 St. Peterburg | 2021/04/04 11:35 | Alexander Stepin v Timur Kiyamov | 4-6,3-6 |
| ITF M15 Kaasan | 2021/03/11 11:55 | Alibek Kachmazov v Alexander Stepin | 6-4,6-3 |
| ITF M15 Kaasan | 2021/03/10 11:30 | Alexander Stepin v Marat Deviatiarov | 6-4,7-5 |
| ITF M15 Kaasan | 2021/03/09 09:30 | Ivan Liutarevich v Alexander Stepin | 4-6,1-6 |
| ITF M15 St. Peterburg - kval. | 2021/02/07 08:55 | Alexander Stepin v Luigi Sorrentino | 4-6,5-7 |
| ITF M15 St. Peterburg | 2021/01/31 11:40 | Alexander Vasilenko v Alexander Stepin | 6-7,6-1,10-1 |
| Venemaa Masters | 2020/06/07 09:38 | Alexander Vasilyuk v Alexander Stepin | 2-6,6-3,3-6,2-6 |
| Venemaa Masters | 2020/06/06 08:08 | Pavel Povalishnikov v Alexander Stepin | 2-6,6-4,2-6,4-6 |