A German professional tennis player, Alexander "Sascha" Zverev is professionally known as Alexander Zverev. He broke into the Association of Tennis Professionals (ATP) top 50 at just the age of 18, and he is the tennis player who won the 2014 Jr. Australian Open. He was the #1 ranked male junior player between October 2013 and June 2014. He is best known for being a very different perspective and a talented player. Many consider him as the future number-1 tennis player in the world. He was the youngest player to debut in the top 20 since Djokovic at the age of 20 years old. He has won against top 10 competition "Roger Federer" at the 2016 Gerry Weber Open and against "Gilles Simon" at the 2016 Open de Nice Cote d'Azur. Recently, he slammed down 18 aces en route to demolishing Alejandro Davidovich, Fokina 6-2, 6-2, 6-1 in the fourth round of the US Open on Sunday. He has been coached by his parents since he was very young.