| ITF M15 Sharm El Sheikh | 2021/11/16 10:20 | Rostislav Galfinger v Cyril Vandermeersch | 6-4,5-7,1-10 |
| ITF M15 Sharm El Sheikh | 2021/11/15 10:30 | Sergei Pogosian v Rostislav Galfinger | 6-7,6-3,4-10 |
| ITF M15 Sharm El Sheikh | 2021/11/08 09:00 | Mikhail Fufygin v Rostislav Galfinger | 6-4,6-2 |
| ITF M25 Trier | 2021/08/23 09:00 | Rostislav Galfinger v Oscar Galimardanov | 2-6,2-6 |
| 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 |