Rubuta ci gaba don wannan sakin layi - A watan Agusta 2007, Dobrin ya koma Saint Petersburg don horar da Alexei Mishin. Ya kasance na 5 a NHK Trophy na 2007. Ya janye daga Gasar Rasha ta 2008 kuma ya gama na 13 a Gasar Rasha ta 2009. A shekara ta 2009, ya bar Mishin kuma ya shiga Victoria Volchkova a Moscow. Bayan da aka sanya 12th a gasar zakarun Rasha ta 2010
, Dobrin ya yi ritaya daga gasar. Ya yi aiki a matsayin koci a Prokopyevsk, Kemerovo Oblast daga 2011 zuwa 2014 sannan ya koma Krasnodar.