Head to Head
| German Open | 2020/01/31 18:30 | Koki Niwa v Gaoyuan Lin | W | 3-4 |
| Katar Open - ženy | 2018/10/20 17:45 | Koki Niwa v Gaoyuan Lin | W | 1-4 |
| Qatar Open - smíšená hra | 2017/09/23 14:00 | Gaoyuan Lin v Koki Niwa | W | 4-1 |
Home History
| Qatar Open | 2020/03/05 16:00 | Gaoyuan Lin v Vladimir Samsonov | L | 3-4 |
| German Open | 2020/02/02 10:40 | Xin Xu v Gaoyuan Lin | L | 4-0 |
| German Open | 2020/02/01 17:10 | Jun Mizutani v Gaoyuan Lin | W | 3-4 |
| German Open | 2020/01/31 18:30 | Koki Niwa v Gaoyuan Lin | W | 3-4 |
| German Open | 2020/01/30 15:40 | Yang Wang v Gaoyuan Lin | W | 0-4 |
| World Tour Grand Finals | 2019/12/14 12:40 | Gaoyuan Lin v Zhendong Fan | L | 2-4 |
| World Tour Grand Finals | 2019/12/13 11:15 | Gaoyuan Lin v Yun-Ju Lin | W | 4-0 |
| World Tour Grand Finals | 2019/12/13 03:40 | Gaoyuan Lin v Dimitrij Ovtcharov | W | 4-2 |
Away History
| Světový pohár | 2020/11/14 05:15 | Koki Niwa v Woojin Jang | L | 3-4 |
| Qatar Open | 2020/03/06 16:00 | Koki Niwa v Xin Xu | L | 0-4 |
| Qatar Open | 2020/03/05 16:50 | Koki Niwa v Emmanuel Lebesson | W | 4-1 |
| Hungarian Open | 2020/02/20 16:50 | Benedikt Duda v Koki Niwa | L | 4-0 |
| Japonsko - T League | 2020/02/16 04:40 | Kohei Sambe v Koki Niwa | W | 0-3 |
| Japonsko - T League | 2020/02/09 03:30 | Koki Niwa v Truls Moregard | W | 3-0 |
| Japonsko - T League | 2020/02/08 04:30 | Koki Niwa v Yuto Kizukuri | L | 2-3 |
| German Open | 2020/01/31 18:30 | Koki Niwa v Gaoyuan Lin | L | 3-4 |