| Challenger - Ochsenhausen | 2021/10/18 14:00 | Felipe Duffoo v Islombek Sultonov | L | 3-2 |
| Challenger - Ochsenhausen | 2021/10/18 10:30 | Guilherme Teodoro v Islombek Sultonov | L | 3-0 |
| Challenger - Ochsenhausen | 2021/10/18 07:50 | Josip Huzjak v Islombek Sultonov | L | 3-0 |
| Challenger - Ochsenhausen | 2020/02/25 11:20 | Paul Gauzy v Islombek Sultonov | L | 3-0 |
| Challenger - Ochsenhausen | 2020/02/25 09:20 | Islombek Sultonov v Francisco Sanchi | L | 1-3 |
| Challenger - Ochsenhausen | 2020/02/24 21:00 | Jon Ander Guerricabeitia v Islombek Sultonov | L | 3-1 |
| Challenger - Ochsenhausen | 2020/02/24 18:20 | Peng Gao v Islombek Sultonov | L | 3-1 |
| Challenger - Ochsenhausen | 2020/02/24 15:40 | Islombek Sultonov v David Reitspies | L | 0-3 |
| Challenger - Ochsenhausen | 2021/10/18 12:30 | Damian Zech v Liang Qiu | W | 0-3 |
| Challenger - Ochsenhausen | 2021/10/18 11:10 | Felipe Duffoo v Liang Qiu | W | 0-3 |
| Challenger - Ochsenhausen | 2021/10/18 06:30 | Marius Henninger v Liang Qiu | W | 0-3 |
| Challenger - Ochsenhausen | 2021/10/01 12:50 | Evgueni Chtchetinine v Liang Qiu | W | 1-3 |
| Challenger - Ochsenhausen | 2021/10/01 12:05 | Miguel Vilchez v Liang Qiu | L | 3-2 |
| Challenger - Ochsenhausen | 2021/10/01 08:30 | Evgueni Chtchetinine v Liang Qiu | L | 3-2 |
| Challenger - Ochsenhausen | 2021/09/30 12:30 | Miguel Chamorro v Liang Qiu | W | 2-3 |
| Challenger - Ochsenhausen | 2021/09/30 09:50 | Tal Israeli v Liang Qiu | W | 0-3 |