Competition | Event | Stage | Match Type | Athlete | Score | Opponent |
2012 Hungarian Open | U/21 Boy's Singles | Final | Singles | Jonathan Groth | 0 - 4 | Youngsik Jung |
2014 Qatar Open | Men's Doubles Qualification | Round of 32 | Doubles | Jonathan Groth / Kasper Sternberg | 0 - 3 | Donghyun Kim / Youngsik Jung |
2015 Kuwait Open | Men's Doubles Qualification | Round of 32 | Doubles | Jonathan Groth / Kasper Sternberg | 0 - 3 | Minseok Kim / Youngsik Jung |
2015 German Open | Men's Doubles Qualification | Round of 32 | Doubles | Jonathan Groth / Yujia Zhai | 2 - 3 | Minseok Kim / Youngsik Jung |