The rosters of the participating teams in the World U20 Championships in Otopeni.
Division 1
GROUP A
Italy – Alessandro Balzarini (Brescia), Francesco Condemi (Pro Recco), Domenico Ruggiero, Tommaso Scollo (both Ortigia), Samuele Boezi, Pietro Faraglia (Roma), Alessandro Gugliotta (Catania), Riccardo De Simon (President Bologna), Giglio Alberto Luca Rossi (Pro Recco), Matteo Bragantini (Savona), Luca Provenziani (Roma Vis Nova Pallanuoto), Roberto Spinelli, Agostino Maria Somma, Ernesto Maria Serino (Posillipo), Mattia Rocchino (Acquachiara 2000). Head coach: Roberto Brancaccio.
Spain – Goalkeepers: Alejandro Alegre (Catalunya), Xavi Teclas (Sabadell). Field players: Robert Lopez, Abel Ramon, Marc Valls (all Barcelona), Joan Villamayor, Daniel Ivaylov, Ignasi Bargallo ( Sant Andreu), Gerard Gil, Pep Bonet (Sabadell), Tomas Perrone (Barceloneta), Biel Gomila (Catalunya), Joe Bruce Scott (Mataro), Jan Perez (Mediterrani). Head coach: Chus Martin.
Croatia – Goalkeepers: Mauro Ivan Cubranic, Duje Djula. Field players: Ivusa Burdjelez, Nikola Ljepava, Toni Busic, Noa Burburan, Toni Mozara, Niko Cubranic, Toni Radan, Roberto Radic, Hrvoje Zvono, Vlaho Pavlic, Robert Stojanac, Mauro Prkoca, Viktor Toncinic. Head coach: Igor Hinic.
Montenegro – Goalkeepers: Ilija Radovic, Dragoljub Cetkovic. Field players: Matija Sladovic, Tim Perov, Tadija Matijasevic, Marko Mrsic, Lazar Vukicevic, Strahinja Gojkovic, Srdjan Janovic, David Stevovic, Balsa Vuckovic, Danilo Stupar, Jovan Vujovic, Nedjo Bastrica, Milan Nikaljevic. Head coach: Petar Radanovic.
GROUP B
Serbia – Goalkeepers: Petar Pajkovic (Vojvodina), Radoslav Virijevic (Radnicki). Field players: Mitar Maras (Sabac), Marko Dimitrijevic (Partizan), Luka Gladovic (Partizan), Nikola Kojic (Radnicki), Bogdan Gavrilovic (Radnicki), Zoran Bozovic (Partizan), Viktor Urosevic (NBG Vukovi), Vasilije Martinovic (Novi Beograd), Bojan Brescanski (Vojvodina), Petar Stanic (Sabac), Aleksandar Kovacevic (Valis), Srdjan Baucalo (Valis), Andrija Jaukovic (Parizan). Head coach: Milos Korolija
Hungary – Goalkeepers: Benedek Danka, Viktor Gyapjas. Field players: Zsombor Ekler, Soma Lakatos, Matyas Meszaros, Erik Molnar, Akos Nagy, Norbert Nagy, Atilla Peto, Marcell Szecsi, David Tatrai, Vince Varga, Vince Vigvari, Zsombot Vismeg. Head coach: Robert Kovacs.
USA – Goalkeepers: Griffen Price (Stanford), West Temkin (Princeton), Field players: Chase Dodd (UCLA), Jack Martin (Stanford), Grant Watson (Stanford), Ben Liechty (Newport Beach WPC), Gray Carson(UCLA), Ryder Dodd (Mission WPC), Will Schneider (Mission WPC), Chase McFarland (Stanford), Noah Rowe (UCLA), Peter Castillo (Newport Beach WPC), Wyatt Mundelius (California), Jack Merrill (Stanford), Ryan Ohl (Greenwich Aquatics). Head coach: Jack Kocur.
Greece – Goalkeepers: Yannis Karakouros, Nektarios Iliopoulos. Field players: Andreas Almyras, Andreas Bitsakos, Christos Bitsakos, Dimitris – Prodromos Bouzalas, Nikos Gkillas, , Kostas Kandanoleon, , Nikos Kastrinakis, Christos – Yannis Laskaridis, Spyros Lykoudis, Apostolos Georgaras, Vangelis Pouros, Christos Siamas, Semir Spahic. Head coach: Ilias Machiras.
Division 2
GROUP C
Germany – Aleks Sekulic, Finn Grosse, Robin Rehm, Elias Metten, Andrei Covaci, Tobias Bauer, Luk Jaschke, Phil Dorrenhaus, Mark Dyck, Max Spittank, Till Hofmann, Florian Burger, Finn Rotermund, Philip Portisch, Finn Taubert
Japan – Koshin Kano, Sota Sasaki, Haruto Takeuchi, Nagito Kano, Enishi Ura, Kotaro Yasuda, Yuki Moriya, Daichi Ogihara, Yusuke Kitanaka, Shuma Fukuda, Ayumu Sato Kai (Takeshi) Inoue, Koyo Jo.
South Africa – Rourke Fisher, Jordon Harrod, Lonwabo Mfikili, Manqoba Bungane, Ross Van Breda, Connor Voke, Luca Imbriolo, Chad Uys, Mark Mansvelt, Declin Lesch, Andrew Botha, Joshua De Villiers, Sebastian Riley Nielsen
GROUP D
Brazil – Rafael Kayatt, Artur Diaz, Paulo Ricardo Oliveira, Cesar Da Silva, João Pedro Domeneghetti, Diogo Checchinato, Carlos Eduardo Fiszer, André Luiz Freitas, Frederico Carsalade, Fabiano Gomes, Lucas Wulfhorst, Luiz Gustavo Zerbielli, Vitor Razera, João Caumo
Netherlands – Lars Ten Broek, Pim Steenbrink, Max Reijchard, Sander Berkenbosch, Marnick Snel, Tim Ketelaars, Mart Van der Weijden, Jens Wijgers, Stan Meijn, Terrence Smit, Chris Van den Dobbelsteen, Daan Bakker, Kenai Heitink, David Voorvelt, Tijs Schouwerwou.
GROUP E
New Zealand – Kama Morton, Darius Porter, Taine Pickering, Josh Sumner, Liam Dodunski, Tony Tua-Tagaloa, Cole Phillips, Andrei Soldatovic, Mitchell Keightly, Cole Johns, Lochie Frazer, Kelly McDowell, Moe Gath, Caiden Brown.
Peru – Paolo Rbessi, Diego Contreras, Felipe Pinillos, Lorenzo Rodriguez, Alonso Bravo, Nicolas Hernandez, Vittorio Salardi, Nicolas Contreras, Lenny Capillo, Jahir Mariche, Daniel Castilla, Ricardo Fuentes, Miguel Lopez.
Romania – David Dumitru, Horatiu Muresan, Tommaso Insinna, Serban Burda, Francesco Sachetti, Alexandru-Lucas Matei, Andrei Armean, Alin Piriianu, Andrei Neamtu, Raducu-Alex Dinca, David Belenyesi, Adrian Pascaluta, Matei Baciu, Andrei Tepelus.
GROUP F
Argentina – Valentin Medici, Tomas Poggi, Tobias Deluca, Matias Ballardini, Juan Fernandez, Ignacio Lucero, Nicolas Bonifasi, Nicolas Frassinelli, Mateo Giri, Lautaro Camino, Branco Levak, Santiago Ventoso, Nicolas Lavezzo
Australia – Rory Mckell, Toby Connor Goldschmidt, Marcus Berehulak, Tristan Bradley Glanznig, Luke Stimson, Luka Krstic, Laurence Barker, Julian Kyriakou, Daniel Munk, Mattia Bognolo, William Valentine, Andrej Grgurevic, Jordan Lancaster, Tyler KrenkelsmMax Culleton
Iran – Ashkan Iranpourtari, Ali Shabanian, Mohammadreza Ghanbari Habib, Alireza, Mehrikohneshahri, Arian Mohammadi Ghahderi, Amirata Khazaei, Iman Karampour, Amir, Hesam Mohammadi, Mersad Adham, Ali Abolghasemi, Shayan Rezvani, Seyederfan Sadrnia, Farbod Behzadsabouri,Arman Shams.