| 42 kg | FS 2013 & younger | (52 Meld.) | Substitute |
| | Damian DZIAK
| Stara Lubovna (SVK) () | |
| | Danni MERKS
| Ridzene (LAT) () | |
| | Gabriel KASUMOV
| Monaco - (MCO) () | |
| | Abdullah DARSHAEV
| TSV Bassum (GER) () | |
| | Matvii HRESHCHUK
| Team Ukraine FS - zbarazh (UKR) () | |
| | Danylo CHERNIAK
| Team Ukraine FS - zbarazh (UKR) () | |
| | Davyd CHERNIAK
| Team Ukraine FS - zbarazh (UKR) () | |
| | Väino KOSKELA
| YKV (FIN) () | |
| | Joel BELKOV
| Olympia Graben-Neudorf (GER) () | |
| | Csongor CSECSEI
| BVSC-Zuglo (HUN) () | |
| | Csanad CSECSEI
| BVSC-Zuglo (HUN) () | |
| | Finn EICHWALD
| ASC Kappel (GER) () | |
| | Lennox EUGSTER
| Young Lions (NED) () | |
| | Manuels MISEJS
| LSCSK Olaine (LAT) () | |
| | Leonidas VASILAKOS
| Atlas Kallitheas (GRE) () | |
| | Ben ENGELHARDT
| SC Nürnberg 04 (GER) () | |
| | Kai LAPS
| Olympia Graben-Neudorf (GER) () | |
| | Pavlo LOHVYNENKO
| Zdolbuniv (UKR) () | |
| | Illia SIRYI
| Zdolbuniv (UKR) () | |
| | Artem KIBYSH
| Rokytne (UKR) () | |
| | Tikhon LOPUGA
| Rokytne (UKR) () | |
| | Ilya BOYARCHUK
| Rokytne (UKR) () | |
| | Jaxten Douglas PARRISH
| Contenders Wrestling Academy (USA) () | |
| | Juris RUICIS
| PBLCCK/Cesis (LAT) () | |
| | Levente LAKATOS
| Vasas-Szarvas (HUN) () | |
| | Danru BOSCH
| Gauteng North (RSA) () | |
| | Umar ALBAKOV
| FWL (FIN) () | |
| | Osman GAKHRAMANOV
| Bila Tserkva (UKR) () | |
| | Leon MACIEJEWSKI
| KS Gwiazda Bydgoszcz (POL) () | |
| | Naum RADIONOV
| Türkischer RV Berlin (GER) () | |
| | Austin GARCIA
| Suples (USA) () | |
| | Mark YAKOVENKO
| Ukrainka (UKR) () | |
| | Nils GATINS
| Ridzene (LAT) () | |
| | Aleksi SUORAUHA
| LaihLu (FIN) () | |
| | Lukas BARSAMYAN
| Auksinis Lokys (LTU) () | |
| | Eitan PLOTKIN
| Team Israel (ISR) () | |
| | Maksim LAPIN
| Kuldkaru (EST) () | |
| | Augusts ELMERIS
| Kekavas Novada SS (LAT) () | |
| | Nichita DONEA
| A.O. Pro Cahul (MDA) () | |
| | Bogdan ZARETSKIY
| ASC Kappel (GER) () | |
| | Lazar KURMASHVILI
| Hauptstadtringer e.V. (GER) () | |
| | Sayfullah AMAGOV
| HPM (FIN) () | |
| | Denni MERKS
| Ridzene (LAT) () | |
| | Daniils SIPULINS
| Ridzene (LAT) () | |
| | Brooks BLEVINS
| WTC (USA) () | |
| | Mehmet ALBAYRAK
| Vantaan Sampo (FIN) () | |
| | Aleksius LAMPILA
| Vantaan Sampo (FIN) () | |
| | Jan GRUDNIEWSKI
| ULKS Bizon Milicz (POL) () | |
| | Athansios KAZARLAKIS
| Olympionikis Volou WC (GRE) () | |
| | Tauras SENKEVIC
| RAVYRAS (LTU) () | |
| | Maxim IVANKOV
| Maxwill (ESP) () | |
| | Sulaymaan MUHAMMAD
| MA Academy (GBR) () | |