| Link | Location |
|---|
| Eden Howard | Brisbane, Australia |
| Nataliya Hromova | Kyiv, Ukraine |
| Dustin Hsiao | Sydney, Melbourne, Australia |
| Jane Huntington | Stratford upon Avon, United Kingdom of Great Britain and Northern Ireland |
| Gage Hutchens | NC, North Carolina, United States of America |
| Thu Hang Huynh | Berlin, Germany |
| Sergey Inkov | (ONLINE) Moscow, Russian Federation |
| Fedor Ivanov | Moscow (online), Russian Federation |
| Dominik Jabłoński | Warsaw, Poland |
| Robyn James | Brisbane, Australia |
| Oswald Jan | St. Gallen, Switzerland |
| Shelby Jansen | Madison, Wisconsin, United States of America |
| Lukasz Jarochowski | Warsaw, Poland |
| Jacek Jaworski | Warsaw, Poland |
| Michal Jedlička | Prague, Czech Republic |
