|Full name||Athanasios Petsos|
|Date of birth||5 June 1991|
|Place of birth||Düsseldorf, Germany|
|Height||1.84 m (6 ft 0 in)|
|Playing position||Defensive midfielder|
|Current club||Rapid Wien|
|1999–2001||Düsseldorf 99 SC|
|2010||Bayer Leverkusen II||8||(0)|
|2010–2012||→ 1. FC Kaiserslautern (loan)||39||(0)|
|* Senior club appearances and goals counted for the domestic league only and correct as of 15 December 2013.
† Appearances (Goals).
Petsos started his football career at the age of eight for Düsseldorf 99 SC. In 2001 he was lured away to professional club Bayer Leverkusen. He progressed through the youth system and was part of the team that finished runner-up in the Under-19 Bundesliga in 2010. He made his debut for the reserve team in March 2010. He made seven more appearances in the 2009–10 season while continuing to play for the under-19 team. He made his Bundesliga debut on 24 April 2010 against Hannover 96.
In 2010, Petsos signed his first professional contract agreeing to a four-year deal and was immediately loaned out to 1. FC Kaiserslautern for two seasons. He made his full Bundesliga debut for the club on 13 November 2010 against VfB Stuttgart. He made a total of 42 appearances for the club.
In 2012, Petsos signed for newly promoted SpVgg Greuther Fürth on a three-year deal. He made his debut for the club on 18 August 2012 in a DFB-Pokal match against Kickers Offenbach, he then went on to make his Bundesliga debut on 31 August 2012 against Mainz 05. He went on to make a total of 15 appearances for the club.
- Rapid lässt Wiener Neustadt keine Chance. sportnet.at. Retrieved 14 August 2013.
- Athanasios Petsos at National-Football-Teams.com
- Thanos Petsos at fussballdaten.de (German)
- Thanos Petsos – UEFA competition record
- Transfermarkt profile
- ESPN FC profile