Is Jannik Sinner the next top 20 star?

HEADING into last year’s Next Gen ATP Finals, Jannik Sinner was ranked the lowest and considered the biggest underdog in a group that included Frances Tiafoe, Mikael Ymer and Ugo Humbert. Defeating the first two and narrowly losing to the third, Sinner progressed through to the semi-finals where he took down Miomir Kecmanovic before stunning […]