2021 WTT Contender | ITTF rankings: Kosolosky Olav 504, Devos Laurens 1092 |
2018 World Junior Table Tennis Championships | ITTF rankings: Kosolosky Olav 203, Devos Laurens 369 |
2018 Challenge, Belgium Open | ITTF rankings: Kosolosky Olav 23, Devos Laurens 76 |
2018 European Youth Championships | ITTF rankings: Kosolosky Olav 23, Devos Laurens 76 |
2018 French Junior and Cadet Open | ITTF rankings: Kosolosky Olav 143, Devos Laurens 188 |
2018 Swedish Junior and Cadet Open | ITTF rankings: Kosolosky Olav 120, Devos Laurens 165 |
2016 Swedish Junior and Cadet Open | ITTF rankings: Kosolosky Olav 369, Devos Laurens 925 |
2015 Hungarian Junior and Cadet Open | ITTF rankings: Kosolosky Olav 251, Devos Laurens 688 |
2015 Swedish Junior and Cadet Open | ITTF rankings: Kosolosky Olav 242, Devos Laurens 559 |
2014 Hungarian Junior and Cadet Open | ITTF rankings: Kosolosky Olav 0, Devos Laurens 538 |