Peter Lundgren won three single and three double titles in his professional career (from 1983). The 1.85 m tall Swede achieved his best world ranking position in 1985 with 25th place. In the same year he won the Cologne tournament. In 1987 he won the ATP tournaments in New York (not the US Open ) and in San Francisco , where he defeated Ivan Lendl 6: 3, 4: 6, 7: 6 in the semi-finals .
During his coaching career, he looked after Roger Federer , who surprisingly separated from him after the 2003 season. Until mid-2006 he was the coach of Marat Safin , from 2009 he supervised Grigor Dimitrov . From August 2010 to September 2011 he was Stanislas Wawrinka's trainer .