| Challenger Ochsenhausen | 2021/06/17 10:30 | Sven Happek v Miguel Chamorro | L | 2-3 |
| Challenger Ochsenhausen | 2021/02/25 09:30 | Sven Happek v Miguel Chamorro | L | 2-3 |
| Challenger Ochsenhausen | 2021/02/12 08:10 | Sven Happek v Miguel Chamorro | L | 1-3 |
| Challenger Ochsenhausen | 2020/10/08 10:30 | Sven Happek v Miguel Chamorro | W | 3-2 |
| Challenger Ochsenhausen | 2020/07/03 10:30 | Miguel Chamorro v Sven Happek | L | 3-2 |
| Challenger Ochsenhausen | 2020/06/24 08:40 | Sven Happek v Miguel Chamorro | L | 1-4 |
| Challenger Ochsenhausen | 2020/06/12 08:40 | Sven Happek v Miguel Chamorro | L | 1-4 |
| Challenger Ochsenhausen | 2020/05/22 08:40 | Miguel Chamorro v Sven Happek | W | 3-4 |
| Challenger Ochsenhausen | 2021/10/01 07:50 | Sven Happek v Dauud Cheaib | L | 0-3 |
| Challenger Ochsenhausen | 2021/09/30 11:50 | Sven Happek v Carlo Rossi | W | 3-1 |
| Challenger Ochsenhausen | 2021/09/30 08:30 | Sven Happek v Evgueni Chtchetinine | W | 3-2 |
| Challenger Ochsenhausen | 2021/09/29 11:50 | Sven Happek v Tal Israeli | W | 3-2 |
| Challenger Ochsenhausen | 2021/09/29 09:10 | Sven Happek v Miguel Vilchez | L | 0-3 |
| Challenger Ochsenhausen | 2021/09/29 06:30 | Sven Happek v Liang Qiu | L | 0-3 |
| Challenger Ochsenhausen | 2021/07/16 11:40 | Sven Happek v Evgueni Chtchetinine | L | 1-3 |
| Challenger Ochsenhausen | 2021/07/16 10:05 | Andrei Putuntica v Sven Happek | L | 3-0 |
| Challenger Ochsenhausen | 2021/09/30 12:30 | Miguel Chamorro v Liang Qiu | L | 2-3 |
| Challenger Ochsenhausen | 2021/09/30 11:10 | Dauud Cheaib v Miguel Chamorro | L | 3-2 |
| Challenger Ochsenhausen | 2021/09/30 09:10 | Carlo Rossi v Miguel Chamorro | L | 3-1 |
| Challenger Ochsenhausen | 2021/09/29 13:10 | Evgueni Chtchetinine v Miguel Chamorro | L | 3-2 |
| Challenger Ochsenhausen | 2021/09/29 09:50 | Tal Israeli v Miguel Chamorro | W | 0-3 |
| Challenger Ochsenhausen | 2021/09/29 07:10 | Miguel Vilchez v Miguel Chamorro | L | 3-2 |
| Challenger Ochsenhausen | 2021/06/18 08:30 | Miguel Chamorro v Christopher Ligocki | W | 3-0 |
| Challenger Ochsenhausen | 2021/06/18 06:30 | Samuel Amann v Miguel Chamorro | W | 0-3 |