| Challenger Ochsenhausen | 2021/11/15 15:00 | Dennis Klein v Sudhanshu Grover | L | 3-1 |
| Challenger Ochsenhausen | 2021/11/16 12:40 | Adam Klajber v Sudhanshu Grover | W | 1-3 |
| Challenger Ochsenhausen | 2021/11/16 08:40 | Guilherme Teodoro v Sudhanshu Grover | L | 3-1 |
| Challenger Ochsenhausen | 2021/11/15 20:20 | Sudhanshu Grover v Evgueni Chtchetinine | L | 0-3 |
| Challenger Ochsenhausen | 2021/11/15 17:00 | Sudhanshu Grover v Miguel Chamorro | W | 3-0 |
| Challenger Ochsenhausen | 2021/11/15 15:00 | Dennis Klein v Sudhanshu Grover | L | 3-1 |
| Challenger Ochsenhausen | 2021/11/15 11:30 | Dauud Cheaib v Sudhanshu Grover | L | 3-0 |
| Challenger Ochsenhausen | 2021/11/15 08:50 | Andrei Putuntica v Sudhanshu Grover | L | 3-0 |
| ITTF Kazakhstan Open | 2021/09/18 09:20 | Sudhanshu Grover v Pavel Platonov | L | 2-4 |
| Challenger Ochsenhausen | 2022/03/24 18:50 | Dennis Klein v Sushmit Sriram | L | 2-3 |
| Challenger Ochsenhausen | 2022/03/24 17:30 | Dennis Klein v Dillon Chambers | W | 3-1 |
| Challenger Ochsenhausen | 2022/03/24 12:50 | Dennis Klein v Josip Huzjak | W | 3-0 |
| Challenger Ochsenhausen | 2022/03/24 10:10 | Dennis Klein v Simon Berglund | W | 3-1 |
| Challenger Ochsenhausen | 2022/03/24 07:30 | Dennis Klein v Kirill Fadeev | W | 3-2 |
| Challenger Ochsenhausen | 2022/03/22 14:30 | Elias Ranefur v Dennis Klein | L | 3-1 |
| Challenger Ochsenhausen | 2022/03/22 13:05 | Dennis Klein v Simon Berglund | W | 3-0 |
| Challenger Ochsenhausen | 2022/03/22 10:50 | Simon Berglund v Dennis Klein | W | 1-3 |