Alexandrovskaya/Windsor moved to Montreal to train with coaches Richard Gauthier and Bruno Marcotte. Despite beginning the season with a bronze medal at the 2018 CS U.S. Classic, the move was overall not a success, and both struggled with health and fitness concerns.[22] They finished sixth at the 2018 CS Nebelhorn Trophy, and then made their senior Grand Prix debut, finishing seventh of eight teams at both 2018 Skate Canada International and 2018 Rostelecom Cup.[15]