Career
He played as a left back or a central defender. Ak began his professional career with Kocaelispor in 1996. He played for the club until 2003, totaling 77 appearances for the club, as well as several caps for various levels of youth international teams.
He also spent the 1998-1999 season on loan at Kuşadasıspor.
Galatasaray transferred him before the start of the 2003-2004 season. He spent five years with the club before he was shipped off to Antalyaspor.
He also spent one season on loan at Ankaraspor. Bucaspor transferred him in 2010.
Ak"s international career began at the U-15 level
He was called up for two friendlies against Germany, but did not play. He has been capped at U-17, U-18, and U-21 level as well. Kocaelispor Galatasaray.