| Challenger Ochsenhausen | 2019/07/15 07:10 | Wenger, Nico v Sven Happek | W | 2-3 |
| Challenger Ochsenhausen | 2019/07/08 06:30 | Sven Happek v Wenger, Nico | W | 3-1 |
| Challenger Ochsenhausen | 2018/06/13 08:30 | Wenger, Nico v Sven Happek | W | 0-3 |
| Challenger Ochsenhausen | 2020/01/17 10:50 | Miroslav Sklensky v Sven Happek | W | 0-3 |
| Challenger Ochsenhausen | 2020/01/17 08:50 | Jakub Kleprlik v Sven Happek | L | 3-1 |
| Challenger Ochsenhausen | 2020/01/16 12:10 | Sven Happek v Marinkovic, Nikola | W | 3-2 |
| Challenger Ochsenhausen | 2020/01/16 08:50 | Sven Happek v Michal Benes | L | 2-3 |
| Challenger Ochsenhausen | 2020/01/16 07:30 | Putuntica, Andrei v Sven Happek | L | 3-0 |
| Challenger Ochsenhausen | 2020/01/15 11:30 | Chtchetinine, Evgueni v Sven Happek | L | 3-1 |
| Challenger Ochsenhausen | 2020/01/15 08:50 | Brodd, Viktor v Sven Happek | L | 3-0 |
| Challenger Ochsenhausen | 2020/01/10 13:05 | de Saintilan, Mathieu v Sven Happek | L | 3-1 |
| Challenger Ochsenhausen | 2020/01/21 11:20 | Wenger, Nico v Nordberg, Hampus | L | 0-3 |
| Challenger Ochsenhausen | 2020/01/21 08:00 | Wenger, Nico v Carlo Rossi | L | 0-3 |
| Challenger Ochsenhausen | 2020/01/20 19:00 | Wenger, Nico v Jiri Vrablik | L | 0-3 |
| Challenger Ochsenhausen | 2020/01/20 16:20 | David Reitspies v Wenger, Nico | L | 3-0 |
| Challenger Ochsenhausen | 2020/01/20 12:50 | Tomas Konecny v Wenger, Nico | L | 3-0 |
| Challenger Ochsenhausen | 2020/01/20 10:50 | Wenger, Nico v Jean, Gregoire | L | 0-3 |
| Challenger Ochsenhausen | 2020/01/20 08:50 | Wenger, Nico v Alberto Mino | L | 1-3 |
| Challenger Ochsenhausen | 2020/01/07 12:00 | Almeida, Siddharta v Wenger, Nico | L | 3-1 |