| Date | R | Casa v Visitante | - | |
|---|---|---|---|---|
| 07/26 06:30 | 5 | Koki Niwa v Yu Zhou | L | 2-4 |
| 03/08 13:30 | 5 | Sharath Kamal Achanta v Koki Niwa | L | 4-1 |
| 02/24 17:40 | 1 | Koki Niwa v Youngsik Jeoung | L | 1-3 |
| 02/23 20:30 | 1 | Chun Ting Wong v Koki Niwa | L | 3-1 |
| 02/22 20:30 | 1 | Liam Pitchford v Koki Niwa | W | 0-3 |
| 11/18 15:15 | 3 | Koki Niwa v Bo Fang | L | 3-4 |
| 11/17 18:00 | 4 | Koki Niwa v Yang Wang | W | 4-1 |
| 11/16 18:10 | 5 | Koki Niwa v Darko Jorgic | W | 4-2 |
| 09/23 14:00 | 3 | Gaoyuan Lin v Koki Niwa | L | 4-1 |
| 09/22 18:45 | 4 | Ruwen Filus v Koki Niwa | W | 3-4 |
| 07/04 10:00 | 5 | Tristan Flore v Koki Niwa | L | 4-2 |
| 06/24 07:30 | 3 | Tomokazu Harimoto v Koki Niwa | L | 4-0 |
| 06/23 12:25 | 4 | Yuto Muramatsu v Koki Niwa | W | 3-4 |
| 06/22 11:40 | 5 | Kwan Kit Ho v Koki Niwa | W | 1-4 |
| 06/17 05:15 | 3 | Long Ma v Koki Niwa | L | 4-1 |
| 06/16 09:50 | 4 | Koki Niwa v Jin Ueda | W | 4-2 |
| 06/16 04:00 | 5 | Koki Niwa v Ruwen Filus | W | 4-3 |
| 04/21 07:15 | 4 | Koki Niwa v Patrick Franziska | L | 1-4 |
| 04/20 11:15 | 1 | Koki Niwa v Seungmin Cho | W | 4-1 |
| 04/16 06:30 | 1 | Sangeun Jeong v Koki Niwa | L | 3-2 |
| 11/12 12:00 | 4 | Koki Niwa v Kenta Matsudaira | L | 1-4 |
| 11/11 19:30 | 5 | Koki Niwa v Minhyeok Kim | W | 4-0 |
| 11/11 14:20 | 6 | Koki Niwa v Samuel Walker | W | 4-2 |