Home History
| Qatar Open Women | 2016/12/09 16:34 | Chih-Yuan Chuan v Youngsik Jeoung | L | 2-4 |
| Qatar Open Women | 2016/12/09 12:06 | Chih-Yuan Chuan v Yuya Oshima | W | 4-2 |
Away History
| Qatar Open | 2017/02/23 13:00 | Koki Niwa v Ricardo Walther | W | 4-1 |
| Qatar Open Women | 2017/02/18 14:15 | Dimitrij Ovtcharov v Koki Niwa | L | 4-3 |
| Qatar Open Women | 2017/02/18 05:30 | Tianyi Jiang v Koki Niwa | W | 1-4 |
| Qatar Open Women | 2017/02/17 09:45 | Harmeet Desai v Koki Niwa | W | 1-4 |
| Qatar Open Women | 2017/02/16 11:15 | Anthony Amalraj v Koki Niwa | W | 0-4 |
| Qatar Open Women | 2016/12/09 12:00 | Koki Niwa v Zhendong Fan | L | 1-4 |
| Swedish Open | 2016/11/19 12:00 | Mattias Karlsson v Koki Niwa | L | 4-1 |
| Swedish Open | 2016/11/18 17:40 | Sharath Kamal Achanta v Koki Niwa | W | 0-4 |