.World No. 1 Jannik Evildoer stays away from revocation after checking positive for banned drug Yahoo SportsTennis world No 1 Jannik Sinner will not be appended after testing positive for anabolic steroid twice, ITIA claims Fox NewsATP claim on Jannik Sinner ATP TourWorld No. 1 Jannik Evildoer Will Not Face Suspension After Stopping Working 2 Examinations for PEDs Bleacher Document.