Novosjolov won a silver medal in the individual men's épée event at the 2012 European Fencing Championships in Legnano, Italy; a bronze medal in the individual men's épée event at the
2017 European Fencing Championships in Tbilisi, Georgia; and a silver medal in the individual men's épée event at the 2018 European Fencing Championships in Novi Sad, Serbia<unk>