Career
Club career
On 8 January 2009, Diekmeier transferred from Werder Bremen II to 1. Football Club Nürnberg. On 16 July 2010, Diekmeier transferred from 1. Football Club Nürnberg to Hamburger SV.
International career.
Club career
On 8 January 2009, Diekmeier transferred from Werder Bremen II to 1. Football Club Nürnberg. On 16 July 2010, Diekmeier transferred from 1. Football Club Nürnberg to Hamburger SV.
International career.