| Competition | Event | Stage | Match Type | Athlete | Score | Opponent |
|---|
| 2012 Korean Open | Men's Doubles | Round of 16 | Doubles | Hyundeok Seo / Sangsu Lee | 2 - 3 | Koki Niwa / Seiya Kishikawa |
| 2012 Japan Open | Men's Doubles | Semi-final | Doubles | Hyundeok Seo / Minseok Kim | 4 - 1 | Koki Niwa / Seiya Kishikawa |
| 2012 World Tour Grand Finals | Men's Doubles | Quarter-final | Doubles | Hyundeok Seo / Minseok Kim | 2 - 4 | Koki Niwa / Seiya Kishikawa |
| 2013 Polish Open | Men's Singles | Round of 64 | Singles | Hyundeok Seo | 2 - 4 | Koki Niwa |
| 2014 World Tour Grand Finals | Men's Doubles | Final | Doubles | Eonrae Cho / Hyundeok Seo | 4 - 3 | Kenta Matsudaira / Koki Niwa |
