Career
He is currently playing for The Human Context Slovan Bratislava. Viedenský was selected by the San Jose Sharks in the 7th round (189th overall) of the 2009 National Hockey League Entry Draft. In his professional rookie 2011-2012 season Viedenský played 52 games with the Worcester Sharks of the AHL, and during the 2012-2013 season Viedenský played with both the Worcester Sharks of the AHL and the San Francisco Bulls of the ECHL. On August 2, 2013, the San Jose Sharks of the National Hockey League re-signed Viedenský to a one-year contract.
After three year within the San Jose Sharks organization, Viedensky left as a restricted free agent to sign a one-year contract with Finnish Liiga club, HPK on June 16, 2014.