2016, Brazil
Cláudia Jouvin
2011, Germany, Russia, Kazakhstan
Veit Helmer
2008, Germany
2018, Romania, Bulgaria
Paul Negoescu
2015, France
Pierre Léon
2015, Bulgaria
Ivaylo Hristov
2017, Estonia, Netherlands, Poland
Rainer Sarnet
2014, Hungary
Gábor Reisz
2014, France
Thomas Salvador
2018, Germany, Azerbaijan
1998, Austria
Valentin Hitz
1999, Germany