Head to Head
| Japan - T League | 2020/01/25 09:40 | Koki Niwa v Masataka Morizono | W | 3-1 |
| Japan - T League | 2019/12/29 10:20 | Koki Niwa v Masataka Morizono | W | 3-0 |
Home History
| World Championship | 2021/11/24 21:20 | Koki Niwa v Daniel Habesohn | L | 2-4 |
| World Championship | 2021/11/24 02:00 | Koki Niwa v Nandor Ecseki | W | 4-0 |
| 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 |
| OL 2020 - Lag - Menn 2020 | 2021/08/06 03:00 | Youngsik Jeoung v Koki Niwa | L | 3-0 |
| OL 2020 - Lag - Menn 2020 | 2021/08/04 13:30 | Koki Niwa v Dimitrij Ovtcharov | L | 0-3 |
| OL 2020 - Lag - Menn 2020 | 2021/08/03 02:30 | Koki Niwa v Mattias Falck | W | 3-0 |
Away History
| World Championship | 2021/11/24 21:20 | Masataka Morizono v Chun Ting Wong | L | 1-4 |
| World Championship | 2021/11/24 00:40 | Deni Kozul v Masataka Morizono | W | 0-4 |
| Japan - T League | 2021/10/09 05:30 | Yuya Oshima v Masataka Morizono | L | 3-2 |
| WTT Star Contender Doha | 2021/03/09 12:35 | Masataka Morizono v Quadri Aruna | L | 1-3 |
| WTT Star Contender Doha | 2021/03/08 07:15 | Jon Persson v Masataka Morizono | W | 1-3 |
| WTT Contender - Doha | 2021/03/03 07:15 | Masataka Morizono v Jaehyun An | L | 0-3 |
| WTT Contender - Doha | 2021/03/02 14:20 | Ibrahima Diaw v Masataka Morizono | W | 1-3 |
| WTT Contender - Doha | 2021/03/02 09:00 | Horacio Cifuentes v Masataka Morizono | W | 0-3 |