Jannik Sinner, Australian Open

In front of a hospitable crowd, the Italian overcame Nicolas Jarry—a once-suspended opponent who threw everything at him—7-6 (2), 7-6 (5), 6-1.
The men's world No. 1 could face a two-year ban. Here's what to know about the doping proceedings against him so far ...
The Australian was surprised and annoyed by CAS's decision to subject the Italian to a hearing without the media and crowd ...
As the controversy surrounding his doping violations bubbles away, Jannik Sinner admits he was unsure what kind of reception ...
Jannik Sinner has a date for the World Anti-Doping Authority (WADA) appeal into his doping case which could lead to him being ...
"Jannik Sinner should be suspended because every athlete is responsible for what goes into his body," Sorgal began. "In the ...
News that Jannik Sinner, the men's world number one, had failed two doping tests stunned tennis. BBC Sport examines the key ...