| Challenger Ochsenhausen | 2018/03/12 10:10 | Florian Bluhm v Vitor Ishiy | W | 0-3 |
| Challenger Ochsenhausen | 2018/03/12 08:10 | Vitor Ishiy v Evgueni Chtchetinine | W | 3-1 |
| Qatar Open XD | 2018/01/16 13:50 | Vitor Ishiy v Daniel Kriston | L | 2-4 |
| Challenger Ochsenhausen | 2017/12/04 10:50 | Vitor Ishiy v Fedor Kuzmin | L | 0-3 |
| Challenger Ochsenhausen | 2017/12/04 08:50 | Vitor Ishiy v Daniel Kriston | L | 2-3 |
| Qatar Open XD | 2017/11/08 10:20 | Jin Ueda v Vitor Ishiy | L | 4-1 |
| Qatar Open XD | 2017/11/07 13:50 | Yaroslav Zhmudenko v Vitor Ishiy | W | 1-4 |
| Challenger Ochsenhausen | 2017/05/23 14:00 | Vitor Ishiy v Jakub Kosowski | W | 3-0 |
| Challenger Ochsenhausen | 2018/03/12 12:10 | Richard Vyborny v Sven Happek | L | 3-0 |
| Challenger Ochsenhausen | 2018/03/12 07:30 | Florian Bluhm v Sven Happek | L | 3-1 |
| Challenger Ochsenhausen | 2018/03/02 10:10 | Sven Happek v Miroslav Horejsi | L | 1-3 |
| Challenger Ochsenhausen | 2018/03/02 07:30 | Sven Happek v Dmitrij Prokopcov | L | 2-3 |
| Challenger Ochsenhausen | 2018/03/01 10:50 | Sven Happek v Lehel Demeter | L | 0-3 |
| Challenger Ochsenhausen | 2018/03/01 08:10 | Gustavo Yokota v Sven Happek | W | 1-3 |
| Challenger Ochsenhausen | 2018/02/28 12:50 | Francisco Sanchi v Sven Happek | L | 3-2 |
| Challenger Ochsenhausen | 2018/02/28 10:50 | Sven Happek v Kamil Tomaszuk | W | 3-0 |