He competed in badminton at the 2004 Summer Olympics in men's doubles with partner Patapol Ngernsrisuk.
 They were defeated in the round of 32 by Anthony Clark and Nathan Robertson of Great Britain.
Prapakamol also competed in mixed doubles with partner Saralee Thungthongkam.
 They had a bye in the first round and were defeated by Frederik Bergstrom and Johanna Persson of Sweden in the round of 16.

He played for Thailand in Thomas Cup 2008 as with Songpol Anukritayawan.
Thailand was crushed in the quarterfinal.

In 2012 Prapakamol and Thungthongkam again competed in the mixed doubles, reaching the quarter finals where they were beaten by Christinna Pedersen and Joachim Fischer of Denmark.
He competed in badminton at the 2004 Summer Olympics in men's doubles with partner Patapol Ngernsrisuk.  They were defeated in the round of 32 by Anthony Clark and Nathan Robertson of Great Britain. Prapakamol also competed in mixed doubles with partner Saralee Thungthongkam.  They had a bye in the first round and were defeated by Frederik Bergstrom and Johanna Persson of Sweden in the round of 16.
He played for Thailand in Thomas Cup 2008 as with Songpol Anukritayawan. Thailand was crushed in the quarterfinal.
In 2012 Prapakamol and Thungthongkam again competed in the mixed doubles, reaching the quarter finals where they were beaten by Christinna Pedersen and Joachim Fischer of Denmark.
Sudket Prapakamol