Stadium: Court 16 Round: 54 Ground: Clay
| ITF M25 Prostejov | 2021/08/15 09:00 | Rostislav Galfinger v Simon Malis | 6-1,4-6,8-10 |
| ITF M15 Novomoskovsk | 2021/05/30 06:15 | Rostislav Galfinger v Timur Maulenov | 6-2,1-6,6-10 |
| ITF M15 Novomoskovsk | 2021/05/23 10:30 | Keenan Mayo v Rostislav Galfinger | 3-6,6-4,10-8 |
| ITF M15 Shymkent | 2021/04/13 05:00 | Sanetulla Kutybaev v Rostislav Galfinger | 6-3,6-2 |
| ITF M15 Shymkent | 2021/04/12 05:10 | Shingis Bayseit v Rostislav Galfinger | 2-6,3-6 |
| ITF M15 Shymkent | 2021/04/05 05:00 | Alberto Orso v Rostislav Galfinger | 7-5,6-2 |
| Challenger Nur-Sultan | 2020/03/10 05:00 | Rostislav Galfinger v Lukas Klein | 0-6,1-6 |
| ITF M25 Aktobe | 2020/02/18 05:55 | Rostislav Galfinger v Sharobiddin Abzalov | 3-6,6-7 |
| ITF M25 Ueberlingen | 2021/08/18 15:00 | Louis Wessels v Oscar Galimardanov | 6-4,6-2 |
| ITF M25 Ueberlingen | 2021/08/17 09:15 | Oscar Galimardanov v Sebastian Santibanez | 6-3,6-0 |
| ITF M25 Ueberlingen | 2021/08/16 09:20 | Oscar Galimardanov v Yannick Wunderlich | 7-5,6-4 |
| ITF M25 Wetzlar | 2021/08/02 14:15 | Aliaksandr Bulitski v Oscar Galimardanov | 6-4,0-6,10-4 |
| ITF M15 Antalya | 2021/05/09 07:00 | Oscar Galimardanov v Cezar Cretu | 0-6,6-3,7-10 |
| ITF M15 Antalya | 2021/05/03 07:00 | Orlando Luz v Oscar Galimardanov | 6-2,6-0 |
| ITF M15 Antalya | 2021/05/02 06:00 | Oscar Galimardanov v Robin Thour | 6-2,6-2 |
| ITF M15 Kazan | 2021/03/08 13:15 | Sergei Pogosian v Oscar Galimardanov | 6-3,5-7,10-7 |