[He's trying to read the situation here, to see what effect he might of had on this guy. But, he doesn't sense any anger or animosity, so he's guessing that he didn't cause problems for this person, either. Seems that it continues to be that someone else caused problems for him for a change, not the other way around. But that's good, though he doesn't mind having enemies, Tartaglia also doesn't mind having friends and acquaintances as well.]

I suppose this is a chance to make up for lost time then, haha. Well, since you already know me, of whom do I owe the pleasure?