He was the 91st ranked player in the world on Jan. 1 and was in the 200s in early 2017.
The 20-year-old Greek from Athens is ranked No. 15 and his meteoric rise has caught the attention of the tennis world.
At 6-4 with broad shoulders and a beguiling smile, he has the tools to become a world class player and the personality to become the next generations symbol of the game.
