| Athlete | Country | Sports | Date of birth |
|---|---|---|---|
| Berfin Altun | WLT | 1 November 1999 | |
| Zeynep Atakan | WLT | 1 August 1998 | |
| Bartłomiej Barth | WLT | 19 February 1996 | |
| Goderdzi Berdelidze | WLT | 14 July 1996 | |
| Mercy Brown | WLT | 20 June 1996 | |
| Giorgi Chkheidze | WLT | 30 October 1997 | |
| Goga Chkheidze | WLT | 11 February 1996 | |
| Eduard Chuykov | WLT | 28 September 1996 | |
| Monica Csengeri | WLT | 21 March 1996 | |
| Revaz Davitadze | WLT | 16 October 1998 | |
| Iryna Dekha | WLT | 14 May 1996 | |
| Giorgi Dokvadze | WLT | 22 December 1997 | |
| Celil Erdoğdu | WLT | 5 December 1997 | |
| Samvel Gasparyan | WLT | 24 November 1997 | |
| Stilyan Grozdev | WLT | 27 July 1999 | |
| İsa Güngör | WLT | 13 September 1998 | |
| Ferdi Hardal | WLT | 31 December 1996 | |
| Anastasia Hotpridi | WLT | 25 April 1996 | |
| Davit Hovhannisyan | WLT | 14 January 1997 | |
| Volodymyr Hoza | WLT | 15 April 1996 | |
| Florina Sorina Hulpan | WLT | 7 March 1997 | |
| Rebekka Jacobsen | WLT | 12 September 1996 | |
| Tamaš Kajdoči | WLT | 21 April 1997 | |
| Gamze Karakol | WLT | 15 December 1998 | |
| Kanan Khalilov | WLT | 9 August 1999 | |
| Dato Khetsuriani | WLT | 5 June 1997 | |
| Valentyna Kisil | WLT | 5 July 1998 | |
| Maksym Kobets | WLT | 9 May 1996 | |
| Rebeka Koha | WLT | 19 May 1998 | |
| Kamila Konotop | WLT | 23 March 2001 | |
| Ilia Lebedzau | WLT | 28 July 1997 | |
| Krystsina Makutsevich | WLT | 26 May 1999 | |
| Simon Martirosyan | WLT | 17 February 1997 | |
| Jon Luke Mau | WLT | 2 October 1998 | |
| Hakob Mkrtchyan | WLT | 8 March 1997 | |
| Yana Mokhina | WLT | 6 August 1998 | |
| Mădălina Molie | WLT | 27 April 1996 | |
| Nadezhda Nguen | WLT | 1 July 2000 | |
| Kristina Novitskaya | WLT | 22 September 1999 | |
| Ihor Obukhov | WLT | 5 May 1998 | |
| Ahmet Turan Okyay | WLT | 6 May 1996 | |
| Dian Pampordzhiev | WLT | 14 December 1999 | |
| Hanna Panova-Davydova | WLT | 25 June 1998 | |
| Anastasiya Petrova | WLT | 3 May 1997 | |
| Antonino Pizzolato | WLT | 20 August 1996 | |
| Sona Poghosyan | WLT | 29 June 1998 | |
| Kyryl Pyrohov | WLT | 24 May 1998 | |
| Marcos Ruiz | WLT | 13 October 1996 | |
| Alba Sánchez | WLT | 10 January 1998 | |
| Leon Schedler | WLT | 1 June 1998 | |
| Alona Shevkoplyas | WLT | 3 April 1998 | |
| Nikita Solovyov | WLT | 19 January 1996 | |
| Doru Ilie Stoian | WLT | 6 July 1996 | |
| Ritvars Suharevs | WLT | 11 January 1999 | |
| Tabea Tabel | WLT | 21 October 1996 | |
| Ecaterina Tretiacova | WLT | 22 December 1996 | |
| Aliaksandra Tsiatsiorkina | WLT | 19 August 1999 | |
| Dmytro Voronovskyi | WLT | 3 January 1997 | |
| Mirko Zanni | WLT | 16 October 1997 |