In October 2007 he was promoted to the first team of VfB Stuttgart. He had his professional debut on 20 October 2007 against Hamburger SV.
On 24 January 2008, Pisot was loaned out to SC Paderborn 07 until the end of the season. In July 2008 he returned to the second team of VfB Stuttgart. On 29 May 2009, he signed a contract with FC Ingolstadt 04 and joined his new club on 1 July 2009.
Pisot was born in Germany to an African-American father and German mother, and adopted by his nurses. Pisot is a youth international for Germany at the U19 level.