Estádio: Court 3 Round: 26 Ground: Hardcourt outdoor
| ITF - M25 Nur-Sultã | 2021/10/20 05:10 | Khumoyun Sultanov v Eric Vanshelboim | 4-6,3-6 |
| UTR Pro Tennis Series - Mülheim | 2021/10/16 08:00 | Tim Sandkaulen v Eric Vanshelboim | 0-0 |
| UTR Pro Tennis Series - Mülheim | 2021/10/15 11:30 | Eric Vanshelboim v Johann Willems | 2-6,4-6 |
| UTR Pro Tennis Series - Mülheim | 2021/10/13 08:30 | Eric Vanshelboim v Benjamin Dhoe | 6-3,6-2 |
| UTR Pro Tennis Series - Mülheim | 2021/10/12 07:00 | Eric Vanshelboim v Lawrence Bataljin | 6-1,5-3 |
| UTR Pro Tennis Series - Mülheim | 2021/10/11 10:00 | Ivan Marrero Curbelo v Eric Vanshelboim | 1-6,0-6 |
| ITF - M25 Skopje | 2021/09/29 07:30 | Henri Squire v Eric Vanshelboim | 6-2,6-3 |
| ITF - M25 Pardubice | 2021/09/25 11:10 | Eric Vanshelboim v Filip Misolic | 4-6,4-6 |
| ITF - M25 Nur-Sultã | 2021/10/20 05:05 | Sergey Fomin v Daniil Felker | 6-2,6-1 |
| ITF - M15 Cazã | 2021/10/14 10:05 | Sergey Fomin v Egor Agafonov | 6-7,6-3,4-6 |
| ITF - M15 Cazã | 2021/10/13 13:25 | Sergey Fomin v Konstantin Zhzhenov | 7-5,6-4 |
| ITF - M25 Falun | 2021/09/27 12:00 | Sergey Fomin v Vasil Kirkov | 3-6,2-6 |
| ITF - M25 Jönköping | 2021/09/21 10:45 | Renta Tokuda v Sergey Fomin | 6-4,6-4 |
| Challenger - Nur-Sultã | 2021/07/11 08:45 | Andrey Kuznetsov v Sergey Fomin | 6-3,6-1 |
| ITF - M25 Nur-Sultã | 2021/07/07 04:00 | Beibit Zhukayev v Sergey Fomin | 7-6,7-6 |
| ITF - M15 Shymkent | 2021/05/27 05:00 | Alexander Shevchenko v Sergey Fomin | 6-2,6-1 |