| WTT Star Contender Doha | 2024/01/11 10:55 | Jingkun Liang v Hiroto Shinozuka | L | 3-0 |
| WTT Star Contender Doha | 2024/01/10 10:45 | Kwan Kit Ho v Hiroto Shinozuka | W | 2-3 |
| WTT Star Contender - Doha - Kwalifikacje | 2024/01/09 15:40 | Hiroto Shinozuka v Siu Hang Lam | W | 3-2 |
| WTT Star Contender - Doha - Kwalifikacje | 2024/01/09 07:10 | Andrei Istrate v Hiroto Shinozuka | W | 0-3 |
| WTT Star Contender - Doha - Kwalifikacje | 2024/01/08 09:55 | Hiroto Shinozuka v Amir Hossein Hodaei | W | 3-1 |
| WTT Feeder Biella | 2023/12/16 12:55 | Hiroto Shinozuka v Benedikt Duda | L | 1-3 |
| WTT Feeder Biella | 2023/12/15 19:20 | Florent Lambiet v Hiroto Shinozuka | W | 0-3 |
| WTT Feeder Biella | 2023/12/15 12:25 | Jakub Dyjas v Hiroto Shinozuka | W | 0-3 |
| Japonia - T League | 2023/11/18 05:30 | Jaehyun An v Fumiya Igarashi | W | 2-3 |
| Japonia - T League | 2023/08/13 05:00 | Fumiya Igarashi v Taisei Matsushita | L | 0-2 |
| Summer Universiade | 2019/07/06 08:09 | Alexandru Manole v Fumiya Igarashi | W | 0-3 |
| Qatar Open - XD | 2017/11/01 19:00 | Jules Rolland v Fumiya Igarashi | L | 4-2 |
| Qatar Open - XD | 2017/06/14 03:07 | Fumiya Igarashi v Seungmin Cho | L | 1-3 |
| Qatar Open - XD | 2017/06/14 01:00 | Chia-Hung Sun v Fumiya Igarashi | W | 1-3 |
| Qatar Open - XD | 2017/04/18 09:50 | Ganghyeon Park v Fumiya Igarashi | W | 1-3 |
| Qatar Open - XD | 2017/04/18 06:40 | Fumiya Igarashi v Ganghyeon Park | L | 1-4 |