| 42 kg | GR 2012 & younger | (56 Meld.) | Substitute |
| | Oleg SAVCHUK
| Sokil (UKR) () | |
| | Ralfs MIKSONS
| PBLCCK/Cesis (LAT) () | |
| | Joshua THORNHILL
| Gauteng North (RSA) () | |
| | Eelis PAALANEN
| EsU FIN) () | |
| | Vadym HAIDAMACHENKO
| Bereznyaki (UKR) () | |
| | Volodymyr RUDIAK
| Bereznyaki (UKR) () | |
| | Ivan ULIANOVSKYI
| Bereznyaki (UKR) () | |
| | Nikita OLEKSIIENKO
| Bereznyaki (UKR) () | |
| | Kristian LUND
| BK Ornene Herning (DEN) () | |
| | Timofiy GNATENKO
| BK Ornene Herning (DEN) () | |
| | Mauri ÄRMUS
| Aberg (EST) () | |
| | Daniel DANHO
| Sparvägen (SWE) () | |
| | Tymofiy KUZMYCHUK
| Pride (UKR) () | |
| | Matvey YR
| Sokil (UKR) () | |
| | Arien HAJIKHOSH
| Väsby BK (SWE) () | |
| | Nikita LYSENKO
| Sparta Kyiv (UKR) () | |
| | Andrii MOSONDZ
| Sparta Kyiv (UKR) () | |
| | Artur BORODINOV
| Sparta Kyiv (UKR) () | |
| | Jon Luke AUSTIN
| Contenders Wrestling Academy (USA) () | |
| | Rodrigo STRJUKS
| Liepaja (LAT) () | |
| | Andrei BOIKOV
| Olympia Graben-Neudorf (GER) () | |
| | Friedrich RÖTTEN
| Olympia Graben-Neudorf (GER) () | |
| | Otto SEPPONEN
| Lohjan Voimailijat (FIN) () | |
| | Theo THÄTNER
| RSV Hansa 90 Frankfurt-O (GER) () | |
| | Oliver RASMUSSEN
| AK Heros (DEN) () | |
| | Valtteri PARKKO
| PoWe (FIN) () | |
| | Vili HULTTINEN
| HaKa (FIN) () | |
| | Alexander TOUNOUSIDIS
| Sparvägen (SWE) () | |
| | Astijus BARKAUSKAS
| Taurage (LTU) () | |
| | Khalis KHERRIDINE
| Reunion (FRA) () | |
| | Eliot LIEDLAVE
| Reunion (FRA) () | |
| | Tymur KOROL
| Lider (UKR) () | |
| | Maksym MIROSHNYK
| Lider (UKR) () | |
| | Edgar HOVSEPHYAN
| Team Armenia (ARM) () | |
| | Raivo LEJA
| Saldus (LAT) () | |
| | Matas VAITKEVICIUS
| Team Vilnius (LTU) () | |
| | Savelij VOITOV
| Team Vilnius (LTU) () | |
| | Muhammed AYSUNDU
| Olympic Prep Centre (TUR) () | |
| | Davids KATKOVSKIS
| Rezekne (LAT) () | |
| | Maksym KISENKO
| Team Ukraine GR (UKR) () | |
| | Elias LEHTONEN
| KooVee (FIN) () | |
| | Nicola LATTANZIO
| CUS Bari (ITA) () | |
| | Ivan AGAFONOV
| Klaipeda (LTU) () | |
| | Armandas ROZYS
| Taurage (LTU) () | |
| | Baqi ABBASSOY
| Vantaan Sampo (FIN) () | |
| | Elmeri KULMALA
| Vantaan Sampo (FIN) () | |
| | Dominykas TAMALIUNAS
| Marijampoles SC (LTU) () | |
| | Artur NEMECZEK
| Varbergs Bois (SWE) () | |
| | Mark KOVALENKO
| Herning (DEN) () | |
| | Kener KALJOLA
| Nelson (EST) () | |
| | Arttu RANINEN
| Nurmon Jymy (FIN) () | |
| | Vilho HUHTAMÄKI
| Nurmon Jymy (FIN) () | |
| | Ilir LEKHAI
| SP. 09 (NOR) () | |
| | Dominykas VELENIUS
| Anyksciai (LTU) () | |
| | Stephan VILSLEV
| BK Thrott (DEN) () | |
| | Danilo MUTOVKIN
| Team Ukraine GR (UKR) () | |