| Challenger Ochsenhausen | 2018/03/12 13:30 | Vitor Ishiy v Sven Happek | L | 3-0 |
| Challenger Ochsenhausen | 2020/07/20 14:00 | Evgueni Chtchetinine v Sven Happek | W | 2-3 |
| Challenger Ochsenhausen | 2020/07/20 10:30 | Florian Bluhm v Sven Happek | L | 3-1 |
| Challenger Ochsenhausen | 2020/07/20 07:50 | Liang Qiu v Sven Happek | W | 2-3 |
| Challenger Ochsenhausen | 2020/07/14 11:00 | Sven Happek v Jens Schabacker | L | 1-3 |
| Challenger Ochsenhausen | 2020/07/14 08:20 | Sven Happek v Liang Qiu | L | 0-3 |
| Challenger Ochsenhausen | 2020/07/13 18:40 | Sven Happek v Hermann Muhlbach | W | 3-1 |
| Challenger Ochsenhausen | 2020/07/13 15:20 | Sven Happek v Marius Henninger | L | 0-3 |
| Challenger Ochsenhausen | 2020/07/13 12:30 | Sven Happek v Jakub Folwarski | L | 0-3 |
| Challenger Ochsenhausen | 2020/07/20 12:30 | Petr David v Vitor Ishiy | W | 1-3 |
| Challenger Ochsenhausen | 2020/07/20 11:10 | Evgueni Chtchetinine v Vitor Ishiy | W | 1-3 |
| Challenger Ochsenhausen | 2020/07/20 06:30 | Humberto Manhani v Vitor Ishiy | W | 2-3 |
| Portugal Open | 2020/02/14 20:00 | Vitor Ishiy v Andreas Levenko | L | 1-4 |
| Portugal Open | 2020/02/14 14:50 | Vitor Ishiy v Sanil Shetty | W | 4-3 |
| German Open | 2020/01/28 16:35 | Aleksandar Karakasevic v Vitor Ishiy | W | 3-4 |
| Team World Cup | 2019/11/08 04:30 | Woojin Jang v Vitor Ishiy | L | 3-0 |
| Team World Cup | 2019/11/07 01:30 | Vitor Ishiy v Xavier Dixon | W | 3-0 |