Niagol Stoyanov/Mihai Bobocica vs Shunsuke Togami/Yukiya Uda | MD | Singapore Smash 2022 (R16)
Mihai Bobocica/Niagol Stoyanov vs Ahmed Saleh/Khalid Assar | MD | Singapore Smash 2022 (R32)
NG P. N./Lam S. H vs Mihai B./Niagol S. | 2021 World Table Tennis Championships Finals | MD | R64
Niagol Stoyanov vs Zhou Qihao | 2021 World Table Tennis Championships Finals | MS | R128
Matsushima Sora vs Stoyanov Niagol | WTT Contender Laško 2021 | MS | Qual
Ban Ivor vs Stoyanov Niagol | WTT Contender Laško 2021 | MS | Qual
Piccolin Giorgia/Stoyanov Niagol vs Xiao Maria/Robles Alvaro | WTT Contender Tunis | XD | R16
Niagol Stoyanov vs Hunor Szocs | WTT Contender Tunis | MS | Qual
Stoyanov Niagol vs Naumi Alex | WTT Contender Tunis | MS | Qual
Andrej Gacina vs Niagol Stoyanov | European Team Championship 2021