 Their rivalry is highly credited, especially in the 1990s-2000s, when they met each other in several regular season and playoff series, and in some EuroLeague matches which marked their history.Panathinaikos used to hold a minor rivalry with Aris, mostly during the 1980s, when Panathinaikos and Aris were the two biggest dynasties in Greek basketball at the time.They also hold a minor rivalry with AEK and PAOK, not for on-court dominance but mostly due to the fanbase of the clubs involved.