Jannik Sinner has no issues at Australian Open as Stefanos Tsitsipas crashes out
Sinner defeated Nicolas Jarry to make it 15 straight victories and eight in a row in Melbourne.
The 25-year-old, who missed most of last season through injury, defeated qualifier Leolia Jeanjean
Tsitsipas was knocked out in the first round at the second grand slam in a row, as Alex Michelsen claimed a big upset
The two-time winner defeated Sloane Stephens 6-3 6-2 on a rain-delayed opening day in Melbourne
The World No 2 attributed three missed tournaments to other reasons while serving a provisional doping suspension