Sidorenko-Grebnev, boys doubles. ITTF World Youth Championships 2021.
Shinozuka/Tanigaki vs Karlsson/Falck | WTT Contender Novo Mesto 2021 | MD | QF
Thakkar/Achanta vs Shinozuka/Tanigaki | WTT Contender Novo Mesto 2021 | MD | R16
Shinozuka/Tanigaki vs Glod/Mladenovic | WTT Contender Novo Mesto 2021 | MD | Qual
Shinozuka/Tanigaki vs Albalooshi/Mohammed | WTT Contender Novo Mesto 2021 | MD | Qual
Kirill Gerassimenko vs Hiroto Shinozuka | WTT Contender Laško 2021 | MS | R16
Shinozuka Hiroto vs Ort Kilian | WTT Contender Laško 2021 | MS | Qual
Alto Gaston vs Shinozuka Hiroto | WTT Contender Laško 2021 | MS | Qual
Bardet Lilian vs Shinozuka Hiroto | WTT Contender Laško 2021 | MS | Qual
Lin Gaoyuan/Zhou Qihao vs Shinozuka Hiroto/Tanigaki Yuma | WTT Contender Laško 2021 | MD | Qual