Mastrogiannopoulos finally renews with Lavrio Megabolt. The young greek guard born in 1997, former Apollon Patras, extends for the third year with Lavrio Megabolt and he will continue his carrier in the Greek Basket league as well.
During the last season his effort was really positive averaging 4.5 ppg, 1.5 rpg and 1.2 apg again with Lavrio Megabolt, playing almost 14 minutes per game.