Ali Carter downed Ronnie O’Sullivan in the last 32 at the German Masters (Picture: Getty Images)Ali Carter picked up a rare win over Ronnie O’Sullivan at the German Masters on Wednesday, but felt the Rocket was struggling to enjoy the battle amid a poor run of form. Carter then faltered as O’Sullivan scrapped back to 3-3, but the 46-year-old regained his composure to win the final two and get over the line. I’ve got slaughtered, lost close, the one win I did get over him was in the World Championship! However, Carter says that is all in the past now and things are fine between the two Essex cueists. Arrow MORE: Ronnie O’Sullivan withdrawals quickly forgotten, reckons Judd TrumpArrow MORE: Ronnie O’Sullivan reveals plan to achieve ‘one last ambition left in snooker’Arrow MORE: Judd Trump reveals cue experiment is not quite over just yet