| Polish Int. | 2022/09/23 14:40 | Minoru Koga v Panitchaphon Teeraratsakul | W | 2-0 |
| Polish Int. | 2022/09/22 13:00 | Minoru Koga v Oleksandar Shmundyak | W | 2-0 |
| Belgian Int. | 2022/09/16 08:40 | Joran Kweekel v Minoru Koga | W | 0-2 |
| Belgian Int. | 2022/09/15 15:20 | Minoru Koga v Luka Wraber | W | 2-0 |
| Belgian Int. | 2022/09/15 07:00 | Lucas Claerbout v Minoru Koga | W | 0-2 |
| Rootsi lahtised meistrivõistlused | 2020/01/18 10:00 | Minoru Koga v Felix Burestedt | L | 0-2 |
| Rootsi lahtised meistrivõistlused | 2020/01/17 18:00 | Martin Bundgaard v Minoru Koga | W | 0-2 |
| Rootsi lahtised meistrivõistlused | 2020/01/17 12:00 | Su Li Yang v Minoru Koga | W | 1-2 |
| Polish Int. | 2022/09/23 15:20 | Koshiro Moriguchi v Dominik Kwinta | W | 2-1 |
| Polish Int. | 2022/09/22 13:00 | Miha Ivanic v Koshiro Moriguchi | W | 1-2 |
| Belgian Int. | 2022/09/15 08:40 | Martin Ouazzen v Koshiro Moriguchi | L | 2-1 |
| Belgian Int. kval | 2022/09/14 15:25 | Fabian Roth v Koshiro Moriguchi | W | 1-2 |