Career
In November 2003, to celebrate Union of European Football Associations"s jubilee, he was selected by the Liechtenstein Football Association as the country"s Golden Player, the greatest player of the last 50 years. Hasler played as a right back for Grasshopper Club Zürich, Football Club Vaduz, Neuchâtel Xamax and Football Club. He retired from football in 1989 at 31 years of age. Hasler never played for Liechtenstein, as the national team barely participated in any games before he retired.
Hasler died c.
29 October 2014 at the age of 56.