Background
He is the son of Rainer Hasler, who was one of Liechtenstein"s greatest professional football players.
He is the son of Rainer Hasler, who was one of Liechtenstein"s greatest professional football players.
Hasler began his youth career with Football Club Triesen and moved onto Football Club Balzers youthside in 2003. Hasler received his first call-up to the senior team and made his debut in the friendly versus Iceland on 11 August 2010. International goals.
He was a member of the Liechtenstein national under-21 football team and had 10 caps.