Stadium: Court 2 Round: 62 Ground: Clay
| ITF M15 Antalya | 2021/10/10 07:00 | Umut Akkoyun v Oscar Galimardanov | 3-6,7-5,7-10 |
| ITF M25 Pardubice | 2021/09/21 09:45 | Oscar Galimardanov v Tomas Lanik | 2-6,7-6,8-10 |
| ITF M25 Pardubice | 2021/09/20 08:00 | Noah Thurner v Oscar Galimardanov | 4-6,3-6 |
| ITF M25 Pardubice | 2021/09/19 09:00 | Samuel Paulovcak v Oscar Galimardanov | 1-6,3-6 |
| ITF M25 Madrid | 2021/09/14 06:55 | Michel Vernier v Oscar Galimardanov | 6-4,6-4 |
| ITF M25 Madrid | 2021/09/13 08:00 | Marc Ceballos v Oscar Galimardanov | 5-7,3-6 |
| ITF M25 Madrid | 2021/09/12 13:00 | Yeray A. Pastor v Oscar Galimardanov | 2-6,6-7 |
| ITF M25 Trier | 2021/08/25 09:00 | Patrick Zahraj v Oscar Galimardanov | 7-5,3-6,6-2 |