List of the competitors accepted for the First round (in alphabetical order)
| Name and Surname | State |
|---|---|
| Arthur Michel | France |
| Bereczky Zsolt | Hungary |
| Borggrefe Gustav | Germany |
| Brusini Stefano | Italy |
| Buda Sebastijan | Slovenia |
| Castaño Juan Pablo | Colombia |
| Connellan Brendan | United Kingdom of Great Britain and Northern Ireland |
| Dubrovsky Daniel | Germany |
| Fait Achille | Italy |
| Ferraiuolo Luca | Italy |
| Fleuter Helene | Germany |
| Gamberger Florian David | Germany |
| Guan Zhenyu | China |
| Harangozó Máté | Hungary |
| Horáková Marie | Czech Republic |
| Hunter Isabel | United States of America |
| Choi Sunyul | Korea (South) |
| Jeong Taekchan | Korea (South) |
| Jin Zhicheng | China |
| Kang Minsoung | Korea (South) |
| Kharkivskyi Arsenii | Ukraine |
| Kim Yonghwan | Korea (South) |
| Kolářová Kamila | Czech Republic |
| Kopová Eliška | Czech Republic |
| Koska Kryštof | Czech Republic |
| Kovács Klára | Hungary |
| Kuehne Diez Carolina | Mexico |
| Lampert Sebastian Felix | Germany |
| Liu Yang | China |
| Mancini Andrea | Italy |
| Mayo Ospina Luis Fernando | Colombia |
| Moussa Julien | France |
| Nayrolles Lili | France |
| Neva Collazo Pablo | Spain |
| Nogueira Nuno | Portugal |
| Ondráčková Adéla | Czech Republic |
| Pavan Massimiliano | Italy |
| Plum Noah | Germany |
| Qihang Ai | China |
| Ramez Nicolas | France |
| Reiter Martin | Germany |
| Ren Ziming | China |
| Rocha Telmo | Portugal |
| Ruhsam Martin | Austria |
| Sablíková Michala | Czech Republic |
| Santos Freitas da Silva Felipe | Brazil |
| Shkoda Oleksandr | Ukraine |
| Sikorski Marcin | Poland |
| Soukupová Kateřina | Czech Republic |
| Stavárek Alois | Czech Republic |
| Vobořil Jan Jr. | Czech Republic |
| Wegener Anna Josefine | Germany |
| Zýka Jindřich | Czech Republic |
| Name and Surname | State |
|---|---|
| Cauzzo Moira Petra | Switzerland |
| Cibula Richard | Slovakia |
| Deng Corina | Canada |
| Eigus Ilva | Switzerland |
| Furusawa Kaori | Japan |
| Gogibedaschwili Elisso | Austria |
| Haniková Miriam Magdalena | Czech Republic |
| He Xu | China |
| Hernych David | Czech Republic |
| Hirai Miu | Japan |
| Hulot Marie-Astrid | France |
| Cho Sungmin | Korea (South) |
| Choi Dam | Korea (South) |
| Chung Hoyle | Korea (South) |
| Jin Yucheng | China |
| Ju Ahyeon | Korea (South) |
| Kang Yookyung | Korea (South) |
| Kim Hyeonji | Korea (South) |
| Kim Chaewon | Korea (South) |
| Kim Jimin | Korea (South) |
| Kolářová Milena | Czech Republic |
| Lee Jelin | Korea (South) |
| Lee Jung Hyun | Korea (South) |
| Li Hao | China |
| Lim Dongmin | Korea (South) |
| Lim Haewon | Korea (South) |
| Lu TianTian | China |
| Mannion Bríona | Ireland |
| Matejča Daniel | Czech Republic |
| Miha Zhu | Germany |
| Moriuchi Hatsune | Japan |
| Mráček Kristian | Czech Republic |
| Nishiyama Maine | Japan |
| Novák Jan | Czech Republic |
| Saito Aoi | Japan |
| Sakamoto Reika | Japan |
| Sasaki Tsukushi | Japan |
| Shim Dongyoung Jake | Korea (South) |
| Tanaka Rina | Japan |
| Tesařová Pavla | Czech Republic |
| Toperczerová Natálie | Czech Republic |
| Wang Chenming | China |
| Wang Yaozhang | China |
| Wee Jaewon | Korea (South) |
| Yamakage Raika | Japan |
| Yoo Hyunseok | Korea (South) |
| Yoon Haewon | Korea (South) |
| Yu Siqi | China |