| Qatar Open - Gemischtes Doppel | 2018/05/29 02:50 | Niagol Stoyanov v Bo Fang | L | 2-4 |
| Qatar Open - Gemischtes Doppel | 2018/05/23 02:40 | Niagol Stoyanov v Jike Zhang | L | 2-4 |
| Qatar Open - Gemischtes Doppel | 2018/03/15 11:50 | Sangsu Lee v Niagol Stoyanov | L | 4-2 |
| Challenger - Ochsenhausen | 2018/02/13 12:00 | Miroslav Horejsi v Niagol Stoyanov | W | 1-3 |
| Challenger - Ochsenhausen | 2018/02/13 10:40 | Niagol Stoyanov v Jiri Vrablik | L | 0-3 |
| Challenger - Ochsenhausen | 2018/02/12 20:20 | He Bai v Niagol Stoyanov | W | 1-3 |
| Challenger - Ochsenhausen | 2018/02/12 17:40 | Evgueni Chtchetinine v Niagol Stoyanov | L | 3-0 |
| Challenger - Ochsenhausen | 2018/02/12 15:40 | Frane Kojic v Niagol Stoyanov | L | 3-1 |
| Qatar Open - Gemischtes Doppel | 2018/08/14 07:25 | Yuki Matsuyama v Tomasz Kotowski | W | 4-1 |
| Tschechien - Extraleague | 2018/08/14 05:30 | Yuki Matsuyama v Luka Mladenovic | W | 3-1 |
| Qatar Open - Gemischtes Doppel | 2018/07/18 02:55 | Anton Kallberg v Yuki Matsuyama | W | 2-4 |
| Qatar Open - Gemischtes Doppel | 2018/03/31 11:55 | Lauric Jean v Yuki Matsuyama | W | 2-4 |
| Qatar Open - Gemischtes Doppel | 2018/03/30 08:10 | Yuki Matsuyama v Maksim Kiselev | W | 3-0 |
| Qatar Open - Gemischtes Doppel | 2017/11/08 16:10 | Ricardo Walther v Yuki Matsuyama | L | 4-0 |
| Qatar Open - Gemischtes Doppel | 2017/11/07 13:50 | Yuki Matsuyama v Andreas Levenko | W | 4-2 |
| Qatar Open - Gemischtes Doppel | 2017/08/24 14:00 | Bastian Steger v Yuki Matsuyama | L | 4-2 |