Career
He is currently plays for Buriram United in the Thai Premier League
Bangkok Bank
Siwarak played for Bangkok Bank Football Club from 2003 to 2007, making 76 caps. BEC Tero Sasana
Siwarak moved to BEC Tero Sasana Football Club in 2008. Although Siwarak played well in BEC Tero Sasana F.C. he was not always a starter, because Pisan Dorkmaikaew another goalkeeper in BEC Tero also played well.
Therefore, the competition in the team is high, and being a starter is not guaranteed.
TOT
Siwarak moved to TOT South Carolina (U.S.) in 2010, but didn"t play any match for the team Buriram United
= 2010 Season In 2010 Siwarak moved to Buriram PEA (currently Buriram United).
He was Buriram United"s best keeper and he became a regular starter for Buriram United. = 2011 Season = 2012 Season Siwarak played in the 2012 AFC Champions League with Buriram United.
= 2013 Season Siwarak"s form in the 2013 AFC Champions League playoffs was extraordinary, after getting a clean sheet and saving three penalties in a row from players from Brisbane Roar Football Club. Buriram United qualified to 2013 AFC Champions League after winning Brisbane Roar Football Club in the penalty shootouts.
After that Siwarak became number five of Asia in saving the most penalties. He played every game for Buriram United in the 2013 AFC Champions League. Siwarak also played every game for Buriram United in the 2013 Thai Premier League, he conceded 23 goals and got 13 clean sheets.
He played his 7th game for Thailand against Oman in the Asian World Cup Qualifying section in 2008, but after Thailand hired a new national team coach, he found himself left out of any squad call ups, missing out on the 2008 AFF Suzuki Cup.
Siwarak was recalled to the national team for the 2009 King"s Cup. In 2013 Siwarak played against Lebanon in the 2015 AFC Asian Cup qualification, after the first choice keeper Kawin Thammasatchanan got injured.
Bangkok Bank Football Club - 2003-2007
BEC Tero Sasana - 2008-2009
TOT Football Club - 2010
Buriram PEA F.C. - 2010–Present
Buriram United
Thai Premier League Champions (3): 2011, 2013, 2014
Thai League Cup Winners (3): 2011, 2012, 2013
Kor Royal Cup Winners (3): 2013, 2014, 2015.