Face à face
| Qatar Open 2019, MS | 2018/02/25 16:00 | Long Ma v Koki Niwa | W | 3-1 |
| Qatar Open 2019, MS | 2017/10/21 16:30 | Long Ma v Koki Niwa | W | 4-1 |
| Qatar Open XD | 2017/06/17 05:15 | Long Ma v Koki Niwa | W | 4-1 |
Home History
| ITTF China Open 2019, MS | 2019/05/30 12:15 | Long Ma v Mizuki Oikawa | W | 4-1 |
| World Championship | 2019/04/28 11:30 | Long Ma v Mattias Falck | W | 4-1 |
| World Championship | 2019/04/27 15:00 | Jingkun Liang v Long Ma | W | 1-4 |
| World Championship | 2019/04/26 09:55 | Long Ma v Gaoyuan Lin | W | 4-0 |
| World Championship | 2019/04/25 10:00 | Hugo Calderano v Long Ma | W | 1-4 |
| World Championship | 2019/04/24 10:30 | Samsonov, Vladimir v Long Ma | W | 1-4 |
| World Championship | 2019/04/23 17:50 | Kanak Jha v Long Ma | W | 1-4 |
| World Championship | 2019/04/23 11:20 | Karakasevic, Aleksandar v Long Ma | W | 0-4 |
Away History
| ITTF China Open 2019, MS | 2019/05/30 08:55 | Yoshimura, Kazuhiro v Koki Niwa | W | 0-4 |
| 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 2019, MS | 2019/03/29 15:30 | Patrick Franziska v Koki Niwa | L | 4-3 |
| Qatar Open 2019, MS | 2019/03/28 14:35 | Maharu Yoshimura v Koki Niwa | W | 2-4 |
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