| Athlete | Country | Sports | Date of birth |
|---|---|---|---|
| Windy Cantika Aisah | WLT | 11 June 2002 | |
| Sairamkez Akmolda | WLT | 18 May 2002 | |
| Restu Anggi | WLT | 21 October 2002 | |
| Ablay Auyelkhanov | WLT | 27 June 2003 | |
| Artur Babayan | WLT | 9 July 2002 | |
| Hossein Beiranvand | WLT | 9 August 2001 | |
| Rakhat Bekbolat | WLT | 14 January 2004 | |
| Cansu Bektaş | WLT | 23 November 2003 | |
| Ghofrane Belkhir | WLT | 11 August 2001 | |
| Tudor Bratu | WLT | 27 September 2002 | |
| Mihaela Cambei | WLT | 18 November 2002 | |
| İsmet Coşkun | WLT | 1 January 2001 | |
| Andreea Cotruţa | WLT | 11 November 2003 | |
| Aleksey Drozdov | WLT | 3 November 2001 | |
| Kumushkhon Fayzullayeva | WLT | 20 January 2002 | |
| Raphael Friedrich | WLT | 25 January 2001 | |
| Emma Friesen | WLT | 20 March 2002 | |
| Yusuf Fehmi Genç | WLT | 23 May 2002 | |
| Neiser Grefa | WLT | 24 February 2001 | |
| Melisa Güneş | WLT | 16 April 2001 | |
| Yevgeniya Guseva | WLT | 13 August 2001 | |
| Liana Gyurjyan | WLT | 13 June 2002 | |
| Reza Hassanpour | WLT | 14 February 2001 | |
| Teodora-Luminița Hîncu | WLT | 5 April 2003 | |
| Bohdan Hoza | WLT | 12 January 2002 | |
| Hristo Hristov | WLT | 27 April 2001 | |
| Giulia Imperio | WLT | 7 December 2001 | |
| Tursunoy Jabborova | WLT | 4 March 2002 | |
| Yekta Jamali | WLT | 16 December 2004 | |
| Kelin Jiménez | WLT | 4 February 2003 | |
| Rizki Juniansyah | WLT | 17 June 2003 | |
| Garik Karapetyan | WLT | 11 June 2003 | |
| Juliana Klarisa | WLT | 29 July 2002 | |
| Kamila Konotop | WLT | 23 March 2001 | |
| Enzo Kuworge | WLT | 31 August 2001 | |
| Jeremy Lalrinnunga | WLT | 26 October 2002 | |
| Lada Latushkina | WLT | 7 May 2002 | |
| Ryna Litoshyk | WLT | 29 June 2004 | |
| Zaza Lomtadze | WLT | 12 June 2001 | |
| Karen Margaryan | WLT | 26 April 2001 | |
| Vasil Marinov | WLT | 28 January 2001 | |
| Juan Martínez | WLT | 5 October 2001 | |
| Sergio Massidda | WLT | 26 January 2002 | |
| Anna McElderry | WLT | 14 February 2002 | |
| Giulia Miserendino | WLT | 24 June 2002 | |
| Vanik Mkhitarian | WLT | 23 January 2003 | |
| Maksim Moguchev | WLT | 19 September 2003 | |
| Illya Moskalenko | WLT | 11 January 2001 | |
| Maksim Moskvin | WLT | 3 February 2002 | |
| Ogabek Nafasov | WLT | 21 January 2002 | |
| Nelly | WLT | 20 November 2001 | |
| Oleh Nikolaienko | WLT | 4 February 2002 | |
| Raluca Olaru | WLT | 26 January 2001 | |
| Khojiakbar Olimov | WLT | 11 February 2003 | |
| Viktoriya Orlova | WLT | 5 March 2001 | |
| Avery Owens | WLT | 18 January 2002 | |
| Muhammed Furkan Özbek | WLT | 24 January 2001 | |
| Cansel Özkan | WLT | 26 February 2002 | |
| Cosmina Pană | WLT | 18 December 2001 | |
| Bella Paredes | WLT | 25 February 2002 | |
| Chiara Piccinno | WLT | 5 July 2001 | |
| Chaima Rahmouni | WLT | 25 March 2001 | |
| Olivia Reeves | WLT | 19 April 2003 | |
| Davide Ruiu | WLT | 22 June 2001 | |
| Aisamal Sansyzbayeva | WLT | 8 July 2003 | |
| Gevorg Serobian | WLT | 9 November 2002 | |
| Siarhei Sharankou | WLT | 15 June 2002 | |
| Albert Sharkov | WLT | 28 January 2002 | |
| Achinta Sheuli | WLT | 24 November 2001 | |
| Shin Rok | WLT | 8 July 2002 | |
| Yana Sotiyeva | WLT | 26 June 2002 | |
| Nina Sterckx | WLT | 26 July 2002 | |
| Monika Szymanek | WLT | 6 January 2002 | |
| Saikhan Taisuyev | WLT | 21 May 2002 | |
| Mukhammadkodir Toshtemirov | WLT | 17 September 2001 | |
| Dilara Uçan | WLT | 15 April 2002 | |
| Daniil Vagaytsev | WLT | 13 November 2001 | |
| Fabrizio Veglia | WLT | 22 February 2001 | |
| Nuran Yalçın | WLT | 8 September 2002 | |
| Gulnur Ybray | WLT | 24 June 2003 | |
| Alireza Zandi | WLT | 9 March 2001 | |
| Yelizaveta Zhatkina | WLT | 10 September 2002 | |
| Benjamín Zurita | WLT | 27 June 2002 |