 He played in the Greek All-Star Game and he won the Greek League's Most Improved Player Award that year.After many months of hard work, Mavrokefalidis was almost always a member of the starting five in PAOK, creating havoc to the opposition's defense with his ability to get to the rim and make easy buckets or exciting dunks.He also became a defensive force, chasing down rebounds relentlessly, something that can be shown by the 8.4 rebounds per game that he averaged during the 2005–06 season.