He was a permanent member in the national team from the debut match until 2010, and finally poor performances dropped him from the squad, until his comeback in 2015.
Chennai Super Kings put him on sale for the 2009 Indian Premier League, but no team came forward to bid for him despite the very low starting price.
In a match against Prime Bank Cricket Club, Kapugedera led his team for a big win with an unbeaten 161 and four wickets.
A stylish and classical player, he is also known for his big hitting against Brett Lee and his innings of 38 runs from 21 balls, inclusive of 2 fours and 3 sixes, in the first final of the VB Series held in 2006.
[8] Although Kapugedera showed huge potential in both one day and Test cricket, with some mature innings, his overall inconsistency lead to him being dropped from both teams.
Sri Lanka needed three runs off the last ball, Kapugedera smashed a mighty shot over cover for six allowing the team for the victory.
[10][11] He along with Chamara Silva set the record for the highest 6th wicket stand for Sri Lanka in ODI cricket with 159 runs.
[12][13] Kapugedara along with Angelo Mathews set the record for the highest ever fifth wicket stand for Sri Lanka in T20 World Cup history with 80 runs.
[14] On 2 March 2012, Kapugedera was named as a replacement for injured all-rounders in the ODI squad that qualified for the finals of the 2011–12 Commonwealth Bank Series.
[23] Kapugedera is married to his longtime partner, Tamara Derek on 16 December 2010 where the wedding ceremony was taken place at Waters Edge Hotel, Battaramulla.