| Olympic Qualification | 2021/04/21 14:00 | Lubomir Pistej v Luka Mladenovic | W | 4-2 |
| WTT Contender Doha | 2021/03/02 09:00 | Lubomir Pistej v Vitor Ishiy | L | 1-3 |
| Oman Open | 2020/03/14 10:10 | Marcos Freitas v Lubomir Pistej | L | 4-0 |
| Oman Open | 2020/03/13 13:40 | Zhe Yu Clarence Chew v Lubomir Pistej | W | 1-4 |
| Hungarian Open | 2020/02/19 09:40 | Lubomir Pistej v Yuki Hirano | L | 2-4 |
| Portugal Open | 2020/02/14 20:00 | Lubomir Pistej v Benedek Olah | L | 1-4 |
| Portugal Open | 2020/02/14 14:05 | Lubomir Pistej v Zokhid Kenjaev | W | 4-2 |
| World Team Olympic Quals | 2020/01/25 17:00 | Robin Devos v Lubomir Pistej | W | 2-3 |
| Olympic Qualification | 2021/04/21 14:00 | Niagol Stoyanov v Samuel Kulczycki | W | 4-1 |
| Olympic Qualification | 2021/03/16 15:20 | Florent Lambiet v Niagol Stoyanov | L | 4-2 |
| Olympic Qualification | 2021/03/15 12:00 | Lei Kou v Niagol Stoyanov | L | 4-1 |
| Olympic Qualification | 2021/03/14 13:01 | Niagol Stoyanov v Sharath Kamal Achanta | W | 4-2 |
| WTT Star Contender Doha | 2021/03/06 16:54 | Niagol Stoyanov v Nima Alamian | L | 1-3 |
| Challenger Ochsenhausen | 2020/09/25 09:50 | Daniel Gorak v Niagol Stoyanov | W | 1-3 |
| Challenger Ochsenhausen | 2020/09/25 07:50 | Jiri Martinko v Niagol Stoyanov | L | 3-0 |
| Challenger Ochsenhausen | 2020/09/24 11:10 | Niagol Stoyanov v Jakub Kosowski | L | 2-3 |