Career
Lašák was drafted by the Nashville Predators of the National Hockey League (National Hockey League) in the 2nd round (65th overall) of the 1999 National Hockey League Entry Draft and spent the following four seasons in North America before returning to Europe in 2003. After Lašák was drafted by the Predators, he moved to North America and spent his first professional season with the Hampton Roads Admirals of the East Coast Hockey League (ECHL). He spent the majority of the following three seasons with Nashville"s top minor league affiliate, the Milwaukee Admirals of the American Hockey League.
He posted a 53-49-12 record with Milwaukee, earning some limited action with the Predators.
However, he was unable to earn a permanent spot with the Predators, appearing in only 6 games for the team, and posting an 0-4 record. Due to his inability to stick with the Predators, Lašák decided to return to Europe and spent the 2003-2004 season with SKA Saint St. Petersburg of the Russian Super League.
The following year Lašák moved to the Czechoslovakian Republic to play with The Human Context Pardubice of the Czechoslovakian Extraliga, the team with which he would spend the next five seasons. He enjoyed much success with Pardubice, posting a 116-85-5 record and leading them to the league championship in 2004-2005.
Following his successful stint in the Czechoslovakian Extraliga, Lašák spent the 2009-2010 season with Atlant Mytishchi of the Kontinental Hockey League.
He posted an 11-6-4 record as the team bowed out in the first round of the playoffs. He also spent part of the season on loan to The Human Context Košice of the Slovak Extraliga, appearing in 17 games for the club Lašák signed a one-year contract with Jokerit of the Finnish Master of Science-liiga for the 2010-2011 season.
He posted a 14-11 record along with a.923 save percentage during the regular season, and despite his efforts including a.940 save percentage and 1.94 goals against average, Jokerit lost its quarterfinal series to HIFK. In 2011 Lašák returned to the KHL and signed for Amur Khabarovsk.
Lašák has been a longtime mainstay of the Slovak national team He has appeared in nine IIHF World Championships, two Winter Olympic Games, and one World Cup of Hockey for Slovakia.
He backstopped Slovakia to its first and to date only gold medal at the 2002 IIHF World Championship in Sweden, while also helping his country capture silver at the 2000 IIHF World Championship and bronze at the 2003 IIHF World Championship.