Head to Head
| Qatar Open - Kobiety | 2018/11/09 13:20 | Koki Niwa v Kazuhiro Yoshimura | L | 4-0 |
| Qatar Open - Kobiety | 2018/06/08 04:30 | Koki Niwa v Kazuhiro Yoshimura | W | 2-4 |
Home History
| China Open | 2019/05/28 08:10 | Elias Ranefur v Kazuhiro Yoshimura | W | 2-4 |
| World Championship | 2019/04/23 18:40 | Hugo Calderano v Kazuhiro Yoshimura | L | 4-2 |
| World Championship | 2019/04/23 12:10 | Tom Jarvis v Kazuhiro Yoshimura | W | 1-4 |
| Czechy - Extraliga | 2019/03/22 17:25 | Alberto Mino v Kazuhiro Yoshimura | L | 4-2 |
| Qatar Open - Kobiety | 2018/11/09 13:20 | Koki Niwa v Kazuhiro Yoshimura | L | 4-0 |
| Qatar Open - Kobiety | 2018/11/08 15:20 | Kazuhiro Yoshimura v Gaoyuan Lin | W | 4-2 |
| Qatar Open - XD | 2018/08/22 12:10 | Cedric Nuytinck v Kazuhiro Yoshimura | L | 4-2 |
| Qatar Open - XD | 2018/07/25 07:30 | Masataka Morizono v Kazuhiro Yoshimura | L | 4-1 |
Away History
| World Championship | 2019/04/26 10:45 | Jingkun Liang v Koki Niwa | L | 4-3 |
| World Championship | 2019/04/25 09:00 | Tomislav Pucar v Koki Niwa | W | 2-4 |
| World Championship | 2019/04/24 15:00 | Jakub Dyjas v Koki Niwa | W | 1-4 |
| World Championship | 2019/04/23 17:50 | Paul Drinkhall v Koki Niwa | W | 0-4 |
| World Championship | 2019/04/23 12:50 | Marcelo Aguirre v Koki Niwa | W | 1-4 |
| Qatar Open - Kobiety | 2019/03/29 15:30 | Patrick Franziska v Koki Niwa | L | 4-3 |
| Qatar Open - Kobiety | 2019/03/28 14:35 | Maharu Yoshimura v Koki Niwa | W | 2-4 |
| Qatar Open - Kobiety | 2018/12/14 07:05 | Koki Niwa v Zhendong Fan | L | 0-4 |
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