| Olympic Qualification | 2021/04/22 15:00 | Niagol Stoyanov v Luka Mladenovic | L | 4-3 |
| WTT Feeder Havirov | 2023/07/28 11:35 | Luka Mladenovic v Felix Wetzel | W | 3-0 |
| ETTU Euro Championships | 2023/05/07 09:20 | Elias Hardmeier v Luka Mladenovic | L | 3-1 |
| ETTU Euro Championships | 2023/05/07 07:55 | Loic Stoll v Luka Mladenovic | W | 1-3 |
| EM - Hold | 2023/05/05 07:30 | Dimitrije Levajac v Luka Mladenovic | L | 3-2 |
| WTT Feeder Antalya | 2023/03/30 08:30 | Filip Zeljko v Luka Mladenovic | L | 3-0 |
| WTT Feeder Antalya | 2023/03/29 09:45 | Luka Mladenovic v Qi Shen Wong | W | 3-1 |
| WTT Feeder Düsseldorf II - Kvalifikation | 2023/02/21 15:00 | Andreas Levenko v Luka Mladenovic | L | 3-0 |
| WTT Feeder Düsseldorf II - Kvalifikation | 2023/02/21 09:45 | Luka Mladenovic v Emiliano Riofrio | W | 3-0 |
| WTT Star Contender - Ljubljana - Kvalifikation | 2023/07/04 08:10 | Niagol Stoyanov v Mehdi Bouloussa | L | 1-3 |
| WTT Star Contender - Ljubljana - Kvalifikation | 2023/07/03 17:55 | Niagol Stoyanov v Jakub Dyjas | W | 3-1 |
| WTT Contender Zagreb Quals | 2023/06/27 11:45 | Niagol Stoyanov v Ioannis Sgouropoulos | L | 0-3 |
| WTT Contender - Lagos - Kvalifikation | 2023/06/13 11:45 | Junsung Oh v Niagol Stoyanov | L | 3-0 |
| ITTF - VM | 2023/05/22 17:40 | Dimitrij Ovtcharov v Niagol Stoyanov | L | 4-1 |
| ITTF - VM | 2023/05/21 09:45 | Jeremy Dey v Niagol Stoyanov | W | 0-4 |
| WTT Star Contender - Bangkok - Kvalifikation | 2023/04/24 05:00 | Daeseong Cho v Niagol Stoyanov | L | 3-1 |
| WTT Star Contender - Bangkok - Kvalifikation | 2023/04/23 05:50 | Zhe Yu Clarence Chew v Niagol Stoyanov | W | 2-3 |