Stadium: Court 4 Round: 62 Ground: Clay
| ITF M25 Oviedo | 2021/08/29 14:05 | Marc Ceballos v Chanon Phunsawat | 3-6,4-6 |
| ITF M25 Denia | 2021/07/26 08:00 | Marc Ceballos v Max Alcala Gurri | 1-6,3-6 |
| 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 |
| ITF M25 Trier | 2021/08/23 13:00 | Noel Larwig v Oscar Galimardanov | 2-6,5-7 |
| ITF M25 Trier | 2021/08/23 09:00 | Rostislav Galfinger v Oscar Galimardanov | 2-6,2-6 |
| 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 |