| Challenger - Ochsenhausen | 2021/10/18 20:00 | Damian Zech v Guilherme Teodoro | L | 1-3 |
| Challenger - Ochsenhausen | 2021/10/18 15:20 | Damian Zech v Josip Huzjak | L | 1-3 |
| Challenger - Ochsenhausen | 2021/10/18 12:30 | Damian Zech v Liang Qiu | L | 0-3 |
| Challenger - Ochsenhausen | 2021/10/18 09:10 | Marius Henninger v Damian Zech | L | 3-1 |
| Challenger - Ochsenhausen | 2021/10/18 07:10 | Damian Zech v Carlo Rossi | L | 1-3 |
| Challenger - Ochsenhausen | 2021/08/06 09:10 | Damian Zech v Elia Schmid | L | 0-3 |
| Challenger - Ochsenhausen | 2021/08/06 06:30 | Damian Zech v Cedric Tschanz | L | 0-3 |
| Challenger - Ochsenhausen | 2021/08/05 09:50 | Damian Zech v Lukas Bosbach | L | 1-3 |
| Challenger - Ochsenhausen | 2021/10/19 07:00 | Josip Huzjak v Felipe Duffoo | L | 3-0 |
| Challenger - Ochsenhausen | 2021/10/18 18:40 | Marius Henninger v Felipe Duffoo | W | 2-3 |
| Challenger - Ochsenhausen | 2021/10/18 16:40 | Felipe Duffoo v Carlo Rossi | W | 3-2 |
| Challenger - Ochsenhausen | 2021/10/18 14:00 | Felipe Duffoo v Islombek Sultonov | W | 3-2 |
| Challenger - Ochsenhausen | 2021/10/18 11:10 | Felipe Duffoo v Liang Qiu | L | 0-3 |
| Challenger - Ochsenhausen | 2021/10/18 08:30 | Guilherme Teodoro v Felipe Duffoo | L | 3-0 |
| Slovenia Open U21 | 2019/05/09 08:20 | Jeet Chandra v Felipe Duffoo | L | 3-0 |