Face à face
| République tchèque - Extraleague | 2018/06/01 11:40 | Liam Pitchford v Koki Niwa | L | 3-4 |
| Qatar Open XD | 2018/02/22 20:30 | Liam Pitchford v Koki Niwa | L | 0-3 |
Home History
| Team World Cup, Doubles | 2019/11/06 02:30 | Liam Pitchford v Tomokazu Harimoto | W | 3-2 |
| Tennis de table - Rencontres | 2019/10/31 17:40 | Felipe Olivares v Liam Pitchford | W | 0-3 |
| Tennis de table - Rencontres | 2019/10/24 16:00 | Liam Pitchford v Felipe Olivares | W | 3-1 |
| German Open 2020, MS | 2019/10/10 18:00 | Samsonov, Vladimir v Liam Pitchford | L | 4-3 |
| Swedish Open (WTP) 2019, MS, Qualification | 2019/10/03 14:20 | Liam Pitchford v Qihao Zhou | L | 1-4 |
| Japon - T League | 2019/09/10 10:00 | Liam Pitchford v Mizutani, Jun | W | 3-0 |
| Euro Team Champs | 2019/09/06 11:00 | Liam Pitchford v Persson, Jon | L | 0-3 |
| Euro Team Champs | 2019/09/05 09:30 | Liam Pitchford v Samsonov, Vladimir | W | 3-1 |
Away History
| German Open 2020, MS | 2019/10/11 16:40 | Jeoung, Youngsik v Koki Niwa | L | 4-3 |
| German Open 2020, MS | 2019/10/10 14:40 | Kenta Matsudaira v Koki Niwa | W | 1-4 |
| Swedish Open (WTP) 2019, MS, Qualification | 2019/10/04 16:00 | Koki Niwa v Simon Gauzy | L | 2-4 |
| Swedish Open (WTP) 2019, MS, Qualification | 2019/10/03 18:30 | Koki Niwa v Takuya Jin | W | 4-2 |
| Paraguay Open | 2019/09/12 18:00 | Koki Niwa v Kai Zhang | L | 2-4 |
| Japon - T League | 2019/09/06 11:02 | Chien-An Chen v Koki Niwa | W | 2-3 |
| Japon - T League | 2019/08/31 09:30 | Koki Niwa v Chien-An Chen | W | 3-0 |
| Czech Open | 2019/08/22 14:20 | Marcos Freitas v Koki Niwa | L | 4-1 |