.World No. 1 Jannik Sinner avoids suspension after testing favorable for disallowed element Yahoo SportsTennis world No 1 Jannik Evildoer won't be actually appended after examining favorable for steroid twice, ITIA claims Fox NewsATP statement on Jannik Sinner ATP TourWorld No. 1 Jannik Sinner Will Not Skin Revocation After Stopping Working 2 Tests for PEDs Bleacher Document.