2018 World Junior Table Tennis Championships | ITTF rankings: Zelinka Jakub 476, Peko Stefan 1046 |
2018 European Youth Championships | ITTF rankings: Zelinka Jakub 445, Peko Stefan 1046 |
2018 Polish Junior and Cadet Open | ITTF rankings: Zelinka Jakub 445, Peko Stefan 1046 |
2018 Slovak Junior Open | ITTF rankings: Zelinka Jakub 445, Peko Stefan 1046 |
2018 Czech Junior and Cadet Open | ITTF rankings: Zelinka Jakub 437, Peko Stefan 1046 |
2012 Slovak Cadet Open | ITTF rankings: Zelinka Jakub 0, Peko Stefan 0 |