Martha's career began when he signed a professional contract with Cambuur Leeuwarden, making his first first-team appearance in 2002, at the age of 20. After 2 years with the team from Friesland he joined fellow Eerste Divisie participants MVV Maastricht at the start of the 2004–05 season. He developed himself into a first team regular before moving again in December 2005. He then joined Eredivisie side ADO Den Haag. In the summer of 2007 he went to Willem II, where he did not play any match in two and a half years. Therefore, he went on loan to FC Emmen in January 2009. In the summer of 2009 he went to FC Den Bosch on a free transfer. After one season he left Den Bosch and signed a two-year contract with AGOVV Apeldoorn.
On 11 March 2007 he played his first Eredivisie 2006/2007 match for ADO against Vitesse Arnhem[1]