Claim: Panagiotis Ballis played for only one team in the Superleague Greece division in the years between 2010 and 2020.
Evidence: Atromitos Sonnenhof Großaspach Panionios AEL Ατρόμητος Αθηνών, PAE APS Atromitos Athinon), also simply known as Atromitos (literally meaning "Fearless"), is a Greek professional football club based in Peristeri, Athens that plays in the Super League. SG Sonnenhof Großaspach (German: Sportgemeinschaft Sonnenhof Großaspach e.V.), commonly known as Sonnenhof Großaspach, is a German professional football club based in Aspach, Baden-Württemberg. ), the Pan-Ionian Gymnastics Club of Smyrna (Πανιώνιος Γυμναστικός Σύλλογος Σμύρνης, Panionios Gymnastikos Syllogos Smyrnis), more commonly known as Panionios F.C. or simply Panionios, is a Greek amateur football club based in Nea Smyrni, Athens, Greece. 'Athletic Union of Larissa'), simply called AEL or Larissa, is a Greek professional football club based in the city of Larissa, capital of Greece's Thessaly region. The team currently competes in the Greek Super League, the first tier of the Greek football league system. 
Atromitos Superleague Greece Panionios AEL Superleague Greece