2009 World Table Tennis Championships | ITTF rankings: Matsudaira Kenta 11719, Niwa Koki 11022 |
2009 Pro Tour, Qatar Open | ITTF rankings: Matsudaira Kenta 11719, Niwa Koki 11022 |
2008 World Junior Championships | ITTF rankings: Matsudaira Kenta 11552, Niwa Koki 10683 |
2008 Polish Youth Open | ITTF rankings: Matsudaira Kenta 11504, Niwa Koki 10563 |