Stadium: Court 4 Round: 25 Ground: Hardcourt indoor
| ITF M15 St Petersburg | 2021/04/06 14:25 | Daniil Glinka v Daniil Golubev | 6-0,6-0 |
| ITF M25 Biel | 2021/03/29 10:05 | Daniil Golubev v Neuchrist, Maximilian | 1-6,0-6 |
| Challenger St. Petersburg Qual | 2021/03/07 11:20 | Daniil Golubev v Nedovyesov, Aleksandr | 1-6,0-6 |
| Challenger St. Petersburg | 2021/02/28 12:15 | Nedelko, Ivan v Daniil Golubev | 6-0,6-0 |
| ITF M15 St Petersburg | 2021/02/09 12:40 | Tyurnev, Evgeny v Daniil Golubev | 6-1,6-1 |
| ITF M15 St Petersburg | 2021/02/02 11:30 | Ozolins, Karlis v Daniil Golubev | 6-3,6-1 |
| ITF - M15 Antalya | 2020/11/29 06:00 | Daniil Golubev v Dimitrov, Martin | 1-6,0-6 |
| ITF M15 St Petersburg | 2021/04/07 07:00 | Danilov, Savriyan v Spec, Matic | 3-6,2-6 |
| ITF M15 Kazan | 2021/03/10 07:00 | Danilov, Savriyan v Bolotov, Sergey | 6-7,2-6 |
| Nur Sultan, Kazakhstan | 2021/02/21 05:15 | Nedovyesov, Aleksandr v Danilov, Savriyan | 6-4,6-4 |
| ITF M15 St Petersburg | 2021/02/10 07:00 | Boris Pokotilov v Danilov, Savriyan | 6-7,7-6,7-6 |
| ITF M15 St Petersburg | 2021/02/02 07:00 | Nashatyrkin, Roman v Danilov, Savriyan | 1-6,3-6 |
| ITF - M15 Monastir | 2021/01/13 10:05 | Ortega-Olmedo, Roberto v Danilov, Savriyan | 6-4,6-0 |
| ITF M15 Bratislava | 2020/11/26 11:05 | Marek Gengel v Danilov, Savriyan | 7-6,6-4 |
| ITF M15 Bratislava | 2020/11/25 15:05 | Danilov, Savriyan v Yannik Steinegger | 6-4,3-6,6-2 |