Home History
| ITTF China Open 2019, MS | 2019/05/31 12:30 | Long Ma v Koki Niwa | L | 4-0 |
| ITTF China Open 2019, MS | 2019/05/30 08:55 | Yoshimura, Kazuhiro v Koki Niwa | W | 0-4 |
| World Championship | 2019/04/26 10:45 | Jingkun Liang v Koki Niwa | L | 4-3 |
| World Championship | 2019/04/25 09:00 | Tomislav Pucar v Koki Niwa | W | 2-4 |
| World Championship | 2019/04/24 15:00 | Jakub Dyjas v Koki Niwa | W | 1-4 |
| World Championship | 2019/04/23 17:50 | Paul Drinkhall v Koki Niwa | W | 0-4 |
| World Championship | 2019/04/23 12:50 | Marcelo Aguirre v Koki Niwa | W | 1-4 |
| Qatar Open 2019, MS | 2019/03/29 15:30 | Patrick Franziska v Koki Niwa | L | 4-3 |
Away History
| ITTF China Open 2019, MS | 2019/05/30 08:55 | Zhendong Fan v Sathiyan Gnanasekaran | L | 4-1 |
| ITTF China Open 2019, MS | 2019/05/29 12:40 | Cedric Nuytinck v Sathiyan Gnanasekaran | W | 3-4 |
| ITTF China Open 2019, MS | 2019/05/28 03:15 | Anton Kallberg v Sathiyan Gnanasekaran | W | 3-4 |
| World Championship | 2019/04/24 15:00 | Hugo Calderano v Sathiyan Gnanasekaran | L | 4-0 |
| World Championship | 2019/04/23 17:50 | Cristian Pletea v Sathiyan Gnanasekaran | W | 1-4 |
| World Championship | 2019/04/23 12:10 | Devos, Robin v Sathiyan Gnanasekaran | W | 0-4 |
| Qatar Open XD | 2019/03/26 11:50 | Truls Moregard v Sathiyan Gnanasekaran | W | 1-4 |
| République tchèque - Extraleague | 2019/03/24 06:50 | Mattias Falck v Sathiyan Gnanasekaran | L | 4-3 |