[2][3][4] Aslan began his playing career at his local club Trabzonspor's youth team.
[6] In the 1996–97 season, Aslan transferred to the TFF Second League club Adanaspor, where he appeared in 88 matches and netted 23 goals in total.
[9] He played in one of the four matches at the 1988 UEFA European Under-21 Championship – Qualifying Stage Group 4, and in five of the six matches at the 1990 UEFA European Under-21 Championship – Qualifying Stage Group 3.
[2] He was seven times part of the Turkey national football team, six of them at the 1987 Mediterranean Cup.
Coaching also the women's junior and girls' youth teams, he served at this position until 2010.