Head to Head
| Bulgaria Open | 2018/08/18 11:40 | Koki Niwa v Xin Xu | L | 0-4 |
Home History
| World Cup | 2019/11/30 10:15 | Tomokazu Harimoto v Koki Niwa | L | 4-3 |
| World Cup | 2019/11/30 03:15 | Sangsu Lee v Koki Niwa | W | 2-4 |
| T2 Diamond | 2019/11/23 12:00 | Koki Niwa v Tomokazu Harimoto | L | 2-4 |
| T2 Diamond | 2019/11/21 13:15 | Koki Niwa v Hugo Calderano | W | 4-2 |
| Austrian Open | 2019/11/16 15:50 | Hugo Calderano v Koki Niwa | L | 4-2 |
| Austrian Open | 2019/11/15 16:50 | Koki Niwa v Mattias Falck | W | 4-2 |
| Austrian Open | 2019/11/14 17:20 | Koki Niwa v Benedikt Duda | W | 4-2 |
| Team World Cup | 2019/11/06 09:00 | Koki Niwa v Daniel Habesohn | W | 3-2 |
Away History
| T2 Diamond | 2019/11/24 13:15 | Xin Xu v Yun-Ju Lin | W | 4-0 |
| T2 Diamond | 2019/11/24 06:15 | Xin Xu v Tomokazu Harimoto | W | 3-1 |
| T2 Diamond | 2019/11/23 04:00 | Xin Xu v Youngsik Jeoung | W | 4-1 |
| T2 Diamond | 2019/11/21 04:00 | Xin Xu v Chun Ting Wong | W | 2-0 |
| Team World Cup | 2019/11/09 09:15 | Xin Xu v Maharu Yoshimura | W | 3-1 |
| Team World Cup | 2019/11/06 09:00 | Xin Xu v Chien-An Chen | W | 3-0 |
| German Open | 2019/10/13 13:00 | Xin Xu v Zhendong Fan | L | 1-4 |
| German Open | 2019/10/13 08:50 | Xin Xu v Youngsik Jeoung | W | 4-1 |