2016 World Tour, LAOX Japan Open | ITTF rankings: Niwa Koki 2516, Yoshimura Maharu 2510 |
2016 World Tour, Polish Open | ITTF rankings: Niwa Koki 2563, Yoshimura Maharu 2491 |
2016 World Tour, Qatar Open | ITTF rankings: Niwa Koki 2588, Yoshimura Maharu 2509 |
2016 World Tour, German Open | ITTF rankings: Niwa Koki 2557, Yoshimura Maharu 2463 |
2015 ITTF Asian Championships | ITTF rankings: Niwa Koki 2563, Yoshimura Maharu 2479 |
2011 World Junior Table Tennis Championships | ITTF rankings: Niwa Koki 2180, Yoshimura Maharu 1864 |