Head to Head
| Bulgaria Open | 2019/08/15 13:45 | Marcos Freitas v Koki Niwa | W | 4-0 |
Home History
| Bulgaria Open | 2019/08/18 09:40 | Tomokazu Harimoto v Marcos Freitas | L | 4-0 |
| Bulgaria Open | 2019/08/17 14:40 | Chih Yuan Chuang v Marcos Freitas | W | 3-4 |
| Bulgaria Open | 2019/08/15 13:45 | Marcos Freitas v Koki Niwa | W | 4-0 |
| Bulgaria Open | 2019/08/13 10:50 | Marcos Freitas v Viktor Yefimov | W | 4-0 |
| Australian Open | 2019/07/12 08:40 | Hugo Calderano v Marcos Freitas | L | 4-2 |
| Australian Open | 2019/07/11 07:30 | Marcos Freitas v Heming Hu | W | 4-0 |
| Australian Open | 2019/07/10 08:00 | Marcos Freitas v Omar Assar | W | 4-0 |
| Australian Open | 2019/07/09 09:10 | Marcos Freitas v Anthony Amalraj | W | 4-1 |
Away History
| Bulgaria Open | 2019/08/15 13:45 | Marcos Freitas v Koki Niwa | L | 4-0 |
| T2 Diamond | 2019/07/19 10:00 | Koki Niwa v Mattias Falck | L | 2-4 |
| Australian Open | 2019/07/11 07:30 | Koki Niwa v Yun-Ju Lin | L | 3-4 |
| Korea Open | 2019/07/04 11:20 | Seungmin Cho v Koki Niwa | L | 4-1 |
| Japan Open | 2019/06/14 04:20 | Kazuhiro Yoshimura v Koki Niwa | L | 4-2 |
| Hong Kong Open | 2019/06/07 11:10 | Koki Niwa v Jun Mizutani | L | 2-4 |
| Hong Kong Open | 2019/06/06 08:50 | Koki Niwa v Sathiyan Gnanasekaran | W | 4-1 |
| China Open | 2019/05/31 12:30 | Long Ma v Koki Niwa | L | 4-0 |