| Athlete | Country | Sports | Date of birth |
|---|---|---|---|
| Bartłomiej Adamus | WLT | 12 May 2000 | |
| Diana Aghabekyan | WLT | 3 March 1999 | |
| Alexandra Alexe | WLT | 20 April 2000 | |
| Berfin Altun | WLT | 1 November 1999 | |
| Mariya Andreyeva | WLT | 14 May 2001 | |
| Karen Avagyan | WLT | 12 May 1999 | |
| Samvel Babakyan | WLT | 8 December 1998 | |
| Tuğçe Boynueğri | WLT | 12 October 1998 | |
| Ayşegül Çakın | WLT | 24 June 1999 | |
| Irakli Chkheidze | WLT | 5 January 1999 | |
| Arpine Dalalyan | WLT | 18 February 1999 | |
| Revaz Davitadze | WLT | 16 October 1998 | |
| Dayana Dimitrova | WLT | 22 October 2000 | |
| Paul Dumitraşcu | WLT | 31 January 2000 | |
| Sarah Fischer | WLT | 9 November 2000 | |
| David Fischerov | WLT | 3 November 1998 | |
| Zulfat Garayev | WLT | 12 January 2000 | |
| Dmitry Gogichayev | WLT | 20 August 2000 | |
| Maria Grigoriu | WLT | 7 February 2000 | |
| Armen Grigoryan | WLT | 15 April 2000 | |
| Melike Günal | WLT | 5 April 1998 | |
| İsa Güngör | WLT | 13 September 1998 | |
| Oleh Hanzenko | WLT | 10 December 1999 | |
| Rafik Harutyunyan | WLT | 17 May 2000 | |
| Ilia Hernández | WLT | 12 April 1998 | |
| Valentin Iancu | WLT | 16 January 2000 | |
| Ramazan İlhan | WLT | 20 December 1998 | |
| Giulia Imperio | WLT | 7 December 2001 | |
| Ramazan Kara | WLT | 19 June 1999 | |
| Gamze Karakol | WLT | 15 December 1998 | |
| Magdalena Karolak | WLT | 1 June 1999 | |
| Rebeka Koha | WLT | 19 May 1998 | |
| Kamila Konotop | WLT | 23 March 2001 | |
| Przemysław Korneluk | WLT | 22 June 1998 | |
| Kseniya Kozina | WLT | 27 October 1998 | |
| Piotr Kudłaszyk | WLT | 29 May 1999 | |
| Varazdat Lalayan | WLT | 1 May 1999 | |
| Henadz Laptseu | WLT | 15 December 1998 | |
| Nuray Levent | WLT | 8 May 2000 | |
| Ihar Lozka | WLT | 2 December 1999 | |
| Cristian Luca | WLT | 16 February 1999 | |
| Daniel Lungu | WLT | 16 October 1998 | |
| Lucrezia Magistris | WLT | 21 April 1999 | |
| Arsen Martirosyan | WLT | 24 July 1998 | |
| Sergio Massidda | WLT | 26 January 2002 | |
| Dilara Narin | WLT | 17 March 2002 | |
| Kristina Novitskaya | WLT | 22 September 1999 | |
| Raluca Olaru | WLT | 26 January 2001 | |
| Sylwia Oleśkiewicz | WLT | 23 June 1999 | |
| Andreea Penciu | WLT | 7 September 2000 | |
| Kyryl Pyrohov | WLT | 24 May 1998 | |
| Darya Riazanova | WLT | 24 August 2000 | |
| Nicole Rubanovich | WLT | 9 May 1998 | |
| Ritvars Suharevs | WLT | 11 January 1999 | |
| Dmytro Sukhotskyi | WLT | 24 May 1999 | |
| Yauhen Tsikhantsou | WLT | 4 November 1998 | |
| Tatyana Tydyyakova | WLT | 10 February 1998 | |
| Daniil Vagaytsev | WLT | 13 November 2001 | |
| Siuzanna Valadzko | WLT | 17 August 2000 | |
| Pavlo Zalipskyi | WLT | 13 July 1998 | |
| Ilia Zhernovsky | WLT | 21 August 2000 | |
| Eduard Ziaziulin | WLT | 29 October 1998 | |
| Anna Zubko | WLT | 16 February 1999 | |
| Səbinə Əzimova | WLT | 2 November 2000 |