Grushina and Goncharov were 9th at the 2002 Olympics and 6th at the 2002 World Championships. In the summer of 2002, they changed coaches to Tatiana Tarasova and Nikolai Morozov in Newington, Connecticut. During the 2002–03 season, they won three gold medals on the Grand Prix series, at 2002 Skate America, 2002 Skate Canada International, and 2002 Trophée Lalique. They qualified for the Grand Prix Final where they finished fourth. They were also fourth at the 2003 European Championships and fifth at the 2003 World Championships.