Away History
| Japan T League | 2021/10/24 09:00 | Tomokazu Harimoto v Koki Niwa | L | 3-0 |
| Japan T League | 2021/10/23 06:00 | Tomokazu Harimoto v Koki Niwa | L | 3-0 |
| Japan T League | 2021/09/22 10:00 | Koki Niwa v Mizuki Oikawa | L | 2-3 |
| Olympics 2020 - Team Men | 2021/08/06 03:00 | Youngsik Jeoung v Koki Niwa | L | 3-0 |
| Olympics 2020 - Team Men | 2021/08/04 13:30 | Koki Niwa v Dimitrij Ovtcharov | L | 0-3 |
| Olympics 2020 - Team Men | 2021/08/03 02:30 | Koki Niwa v Mattias Falck | W | 3-0 |
| Olympics 2020 - Men | 2021/07/27 12:30 | Koki Niwa v Dimitrij Ovtcharov | L | 1-4 |
| Olympics 2020 - Men | 2021/07/27 06:30 | Koki Niwa v Yang Wang | W | 4-0 |