A mega star on the rise. Her down-the-line backhand is money. She’s got improv skills—good hands and feet. It looks like she’s really hungry to do even more. — Tracy Austin
New Year’s Resolution: Play as well as she does in Asia around the world
15
Nikoloz Basilashvili (No. 21)
2018 Notes: Picked up second career ATP 500 title, in Beijing
With so much firepower, he can hurt anyone from any part of the court. His heavy weapons often render opponents helpless, even at the game’s very top level. — Paul Annacone
New Year’s Resolution: Translate his success at ATP 500s to the majors
16
Yoshihito Nishioka (No. 75)
2018 Notes: Won Shenzhen Open as a qualifier; played 70 matches
He had a remarkable comeback year after a knee injury derailed him in 2017. With his skill set, along with good health, he should move inside the Top 50 in 2019. — Jim Courier
New Year’s Resolution: Compete in more ATP level tournaments
17
Stefanos Tsitsipas (No. 15)
2018 Notes: To reach Toronto final, he beat Thiem, Djokovic, Zverev and Anderson