Home History
| Swedish Open | 2018/11/01 15:00 | Koki Niwa v Darko Jorgic | W | 4-3 |
| Qatar Open Women | 2018/10/20 17:45 | Koki Niwa v Gaoyuan Lin | L | 1-4 |
| Qatar Open Women | 2018/10/20 09:30 | Koki Niwa v Jonathan Groth | W | 4-1 |
| Qatar Open Women | 2018/08/23 14:00 | Mizuki Oikawa v Koki Niwa | L | 4-1 |
| Bulgaria Open | 2018/08/18 11:40 | Koki Niwa v Xin Xu | L | 0-4 |
| Bulgaria Open | 2018/08/17 15:20 | Koki Niwa v Mattias Falck | W | 4-2 |
| Bulgaria Open | 2018/08/16 16:50 | Koki Niwa v Dang Qiu | W | 4-1 |
| Qatar Open XD | 2018/07/26 06:30 | Koki Niwa v Yu Zhou | L | 2-4 |
Away History
| Swedish Open | 2018/11/01 15:00 | Jin Ueda v Kristian Karlsson | W | 1-4 |
| Qatar Open Women | 2018/10/26 16:47 | Kristian Karlsson v Tomas Tregler | W | 3-0 |
| Qatar Open Women | 2018/10/10 17:17 | Mattias Falck v Kristian Karlsson | W | 2-3 |
| Qatar Open Women | 2018/09/27 17:46 | Kristian Karlsson v Quadri Aruna | W | 3-1 |
| Qatar Open Women | 2018/09/23 11:30 | Kristian Karlsson v Ovidiu Ionescu | L | 1-4 |
| Qatar Open Women | 2018/09/22 19:15 | Marcos Freitas v Kristian Karlsson | W | 3-4 |
| Qatar Open Women | 2018/09/22 12:45 | Lei Kou v Kristian Karlsson | W | 3-4 |
| Qatar Open Women | 2018/09/21 16:20 | Darko Jorgic v Kristian Karlsson | W | 2-4 |