| Challenger Ochsenhausen | 2021/07/28 08:30 | Kuzmin, Fedor v Chtchetinine, Evgueni | L | 3-1 |
| Challenger Ochsenhausen | 2021/07/09 11:25 | Kuzmin, Fedor v Chtchetinine, Evgueni | W | 1-3 |
| Challenger Ochsenhausen | 2021/07/07 08:55 | Kuzmin, Fedor v Chtchetinine, Evgueni | L | 3-0 |
| Challenger Ochsenhausen | 2021/06/03 11:10 | Chtchetinine, Evgueni v Kuzmin, Fedor | L | 0-3 |
| Challenger Ochsenhausen | 2021/03/23 14:15 | Chtchetinine, Evgueni v Kuzmin, Fedor | L | 2-3 |
| Challenger Ochsenhausen | 2021/03/22 13:30 | Chtchetinine, Evgueni v Kuzmin, Fedor | W | 3-2 |
| Challenger Ochsenhausen | 2021/03/10 09:30 | Chtchetinine, Evgueni v Kuzmin, Fedor | L | 2-3 |
| Challenger Ochsenhausen | 2021/02/10 08:10 | Chtchetinine, Evgueni v Kuzmin, Fedor | L | 1-3 |
| Challenger Ochsenhausen | 2021/08/24 10:20 | Schmid, Elia v Chtchetinine, Evgueni | W | 0-3 |
| Challenger Ochsenhausen | 2021/08/24 08:20 | Chtchetinine, Evgueni v Liang Qiu | L | 0-3 |
| Challenger Ochsenhausen | 2021/08/23 20:00 | Josip Huzjak v Chtchetinine, Evgueni | W | 1-3 |
| Challenger Ochsenhausen | 2021/08/23 17:20 | Daniel Rinderer v Chtchetinine, Evgueni | W | 1-3 |
| Challenger Ochsenhausen | 2021/08/23 14:40 | Chtchetinine, Evgueni v Dauud Cheaib | L | 0-3 |
| Challenger Ochsenhausen | 2021/08/23 10:30 | Chtchetinine, Evgueni v Amirreza Abbasi | W | 3-2 |
| Challenger Ochsenhausen | 2021/08/23 08:30 | Chtchetinine, Evgueni v Lavergne, Paul | L | 0-3 |
| Challenger Ochsenhausen | 2021/08/06 12:50 | Chtchetinine, Evgueni v Dauud Cheaib | L | 1-3 |
| Challenger Ochsenhausen | 2021/08/17 14:00 | Florian Bluhm v Kuzmin, Fedor | W | 1-3 |
| Challenger Ochsenhausen | 2021/08/17 13:15 | Amirreza Abbasi v Kuzmin, Fedor | L | 3-2 |
| Challenger Ochsenhausen | 2021/08/17 11:40 | Kuzmin, Fedor v Amirreza Abbasi | W | 3-1 |
| Challenger Ochsenhausen | 2021/08/17 09:00 | Kuzmin, Fedor v Chambers, Dillon | L | 0-3 |
| Challenger Ochsenhausen | 2021/08/16 20:00 | Kuzmin, Fedor v Josip Huzjak | W | 3-1 |
| Challenger Ochsenhausen | 2021/08/16 15:20 | Kuzmin, Fedor v Dauud Cheaib | L | 1-3 |
| Challenger Ochsenhausen | 2021/08/16 12:30 | Kuzmin, Fedor v Florian Bluhm | L | 2-3 |
| Challenger Ochsenhausen | 2021/08/16 09:10 | Liang Qiu v Kuzmin, Fedor | W | 0-3 |