 Kowalski was also selected as part of the EIHL Select who were to play against the NHL's Boston Bruins as well as being selected for the EIHL Second All Star Team with an overall Save Percentage of .923 in 60 games.Kowalski was to play for Nottingham for a further 3 seasons, where he went on to win a further 4 trophies including the long sought after, League Title (12/13).He scored another goal in a pre-season friendly against HC Asiago.Throughout the 2013–14 and 2014–2015 season, Kowalski was plagued with various injuries which saw him sit out most of both seasons.