Championnats du monde de vol à ski
2009-10 Trofimov advanced into the Russian World Cup team and competed in Willingen and Klingenthal. Trofimov also competed in the FIS Ski-Flying World Championships 2010 in Planica, Slovenia. He finished 38th in the individual competition and his Russian team finished 9th in the Team competition. This season he also won the Russian championships i Mezhdurechensk. Both Normal Hill and Large Hill.