Head to Head
| Austrian Open | 2019/11/15 16:50 | Koki Niwa v Mattias Falck | W | 4-2 |
| T2 Diamond | 2019/07/19 10:00 | Koki Niwa v Mattias Falck | L | 2-4 |
| Bulgaria Open | 2018/08/17 15:20 | Koki Niwa v Mattias Falck | W | 4-2 |
| Austrian Open | 2019/11/15 16:50 | Koki Niwa v Mattias Falck | W | 4-2 |
| T2 Diamond | 2019/07/19 10:00 | Koki Niwa v Mattias Falck | L | 2-4 |
| Bulgaria Open | 2018/08/17 15:20 | Koki Niwa v Mattias Falck | W | 4-2 |