 During the Greek Basket League 2018–19 season, Spanoulis became the Professional Greek League's all-time career assists leader.He passed the previous record holder, Dimitris Diamantidis, in a Greek League game against AEK Athens, in January 2019.On 14 March 2019, Spanoulis suffered a season-ending peroneal tendon rupture on his right ankle, in a EuroLeague game against the Italian club Olimpia Milano.