| Olympic Qualification | 2021/04/21 19:00 | Lubomir Pistej v Niagol Stoyanov | L | 4-0 |
| 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 |
| Olympic Qualification | 2021/04/21 19:00 | Luka Mladenovic v Samuel Kulczycki | L | 3-4 |
| Olympic Qualification | 2021/04/21 14:00 | Lubomir Pistej v Luka Mladenovic | L | 4-2 |
| Spanish Open | 2020/02/05 14:15 | Luka Mladenovic v Alberto Lillo | L | 2-3 |
| World Team Olympic Quals | 2020/01/22 17:30 | Sathiyan Gnanasekaran v Luka Mladenovic | L | 3-2 |
| Euro Team Champs | 2019/09/04 11:00 | Luka Mladenovic v Pavel Platonov | L | 1-3 |
| Euro Team Champs | 2019/09/03 15:00 | Luka Mladenovic v Tom Jarvis | W | 3-1 |
| European Games | 2019/06/22 16:00 | Panagiotis Gionis v Luka Mladenovic | L | 4-0 |
| Czech Republic Extraleague | 2019/03/09 15:10 | Luka Mladenovic v Gerrit Engemann | L | 2-4 |