.World No. 1 Jannik Sinner stays away from suspension after examining favorable for banned material Yahoo SportsTennis world No 1 Jannik Evildoer won't be actually appended after testing positive for steroid two times, ITIA mentions Fox NewsATP statement on Jannik Sinner ATP TourWorld No. 1 Jannik Criminal Won't Skin Revocation After Stopping Working 2 Exams for PEDs Bleacher Record.