| Participant | Country |
| Nilüfer Akalin | Turkey |
| Hanna Aksionava | Lithuania |
| Saša Aleksić | Serbia |
| Hagai Allarich | Israel |
| Igor Andrić | Serbia |
| Dijana Aranđelović | Serbia |
| Joanna Basicz | Poland |
| Lyuben Baychinski | Bulgaria |
| Lora Biserinkova | Bulgaria |
| Smiljka Boškov | Serbia |
| Veronika Botsova | Bulgaria |
| Lucas Breuer | Hungary |
| Kami Bugnet | Israel |
| Adam Byra | United Kingdom |
| Petya Chavdarova | Bulgaria |
| Bulut Çiftçi | Turkey |
| Nikola Ćirić | Serbia |
| Milica Čvokić | Bosnia and Herzegovina |
| Fanni Demecs | Hungaryw |
| Osman Demir | Turkey |
| Filip Dukić | Serbia |
| Živan Đurđević | Serbia |
| Srđan Đurić | Serbia |
| Oğuz Durmaz | Turkey |
| Ventsislav Dyankov | Bulgaria |
| Sivan Elirazi | Israel |
| Marija Erdelji | Serbia |
| Marko Eremić | Serbia |
| Danielle Fischer | Israel |
| Edan Fiterman | Israel |
| Tsvetana Georgieva | Bulgaria |
| Zlatena Georgieva | Bulgaria |
| Danie Gherca | Romania |
| Ninoslava Girić | Serbia |
| Atilla Eren Göktürk | Turkey |
| Yulia Goldberg | Israel |
| Marijana Grbović | Serbia |
| Aysun Gündoğdu | Turkey |
| Duygu Gürcan | Turkey |
| Can Görkem Halicioğlu | Turkey |
| Eszter Herczeg | Hungary |
| Noam Horowitz | Israel |
| Hristo Hristov | Bulgaria |
| Igor Ilić | Croatia |
| Simo Iljić | Bosnia and Herzegovina |
| Pavle Ivanović | Bosnia and Herzegovina |
| Taisa Joksović | Serbia |
| Đorđe Jovanović | Serbia |
| Nina Jurčić | Croatia |
| Eglė Kabašinskaitė | Lithuania |
| Miljana Kankaraš | Serbia |
| Anja Kavić | Bosnia and Herzegovina |
| Zohar Kawaharada | Israel |
| Batuhan Keskiner | Turkey |
| Blagoi Kirilov | Bulgaria |
| Luka Klikovac | Serbia |
| Oğuzhan Koç | Turkey |
| Boris Kočiš | Serbia |
| László Kőhegyi | Hungary |
| Yusuf Ozan Kopçuk | Turkey |
| Lucie Korečková | Czech Republic |
| Iva Korenčić Grubišić-Čabo | Croatia |
| Bojan Košić | Serbia |
| Nataša Kragulj | Bosnia and Herzegovina |
| Iveta Kulhava | Czech Republic |
| Zara Kurteva | Bulgaria |
| Cara Lang | Germany |
| Matas Laužadis | Lithuania |
| Sandra Lebović | Serbia |
| Laura Limburger | Serbia |
| Xiaoliang Lin | People's Republic of China |
| Josef Málek | Czech Republic |
| Alex Manchev | Bulgaria |
| Nera Matijević | Serbia |
| Pavel Matoušek | Czech Republic |
| Mihaela Mihaylova | Bulgaria |
| Danilo Mijatović | Serbia |
| Boris Milinčić | Bosnia and Herzegovina |
| Marko Miljević | Serbia |
| Zlatko Milojičić | Serbia |
| Nikola Milošević | Serbia |
| Marko Miščević | Croatia |
| Radomir Mitrić | Serbia |
| Jovana Mladenović | Serbia |
| Sofija Modosanov | Serbia |
| Ivana Modrlanović | Serbia |
| Martina Morati | Bulgaria |
| Lin Mougui | People's Republic of China |
| Petra Mrša | Croatia |
| Anat Naor | Israel |
| Jurgita Narbutaitė | Lithuania |
| Miloš Nikolić | Serbia |
| Ivana Ogrizović | Serbia |
| Galip Ceylani Olcayto | Turkey |
| Arif Emrah Orak | Turkey |
| Jadranka Orelj | Serbia |
| Rebecca Osses | Bulgaria |
| Adi Oz-Ari | Israel |
| Kenan Özcan | Turkey |
| Dinçer Özüarap | Turkey |
| Jelena Pajić | Serbia |
| Sara Pavić | Serbia |
| Mateja Pelko | Croatia |
| Marija Petrović | Serbia |
| Andjela Petrovski | Serbia |
| Jelena Polovina | Serbia |
| Kristina Pongrac | Croatia |
| Aleksandra Popova | Bulgaria |
| Maja Preradović | Bosnia and Herzegovina |
| Vedrana Puncer | Bosnia and Herzegovina |
| Dragana Rađenović | Serbia |
| Atalia Rinsky | Israel |
| Samra Šabanović | Serbia |
| Ivana Šećerov | Serbia |
| Merve Seçkin | Turkey |
| Nemanja Šiljić | Serbia |
| Luka Simić | Serbia |
| Nina Sladojević | Bosnia and Herzegovina |
| Milica Šolajić | Serbia |
| Ella Spector | Israel |
| Elisa Spieth | Germany |
| Daniela Šrámková | Czech Republic |
| Kristina Stamenković | Serbia |
| Vukašin Stančević | Serbia |
| Sara Stanojević | Serbia |
| Jelena Stević | Serbia |
| Srđan Stojaković | Serbia |
| Milica Stojanac | Serbia |
| Vladimir Stojanović | Serbia |
| Dijana Stojanović | Serbia |
| Stefan Suchev | Bulgaria |
| Sullivan | China |
| Katharina Sum | Germany |
| Krisztina Szalay | Hungary |
| Virág Szörényi | Hungary |
| Le Tam | Germany |
| Petar Tanovski | Bulgaria |
| Goran Tešanović | Serbia |
| Ivana Tešić | Serbia |
| Teodor Todorov | Bulgaria |
| Aleksandar Topić | Serbia |
| Igor Trajković | Serbia |
| Viktoria Tzvetanova | Bulgaria |
| Georgi Uzunov | Bulgaria |
| Valentin Vaklinov | Bulgaria |
| Lukáš Veverka | Czech Republic |
| Senja Vild | Serbia |
| Ana Vrtačnik | Serbia |
| Nikola Vuić | Serbia |
| Aleksa Vukomanović | Serbia |
| Verginiya Yancheva | Bulgaria |
| Elena Yordanova | Bulgaria |
| Marija Zec | Serbia |
| Milica Živković | Serbia |
| Nemanja Živković | Serbia |
| Ficsór Zsolt | Hungary |
| Simona Žutautaitė | Lithuania |
