The Queen's statement was accompanied by the activation of multiple formations- those that stopped teleportation, and even the dispersal of the apparition that he was using to be present in front of her.
It looked like she had been prepared, and Daneel wasn't that surprised by this fact- the Queen had always had the habit of watching from her little abode and knowing everything that was going on in the continent, so it made sense that she must have seen him get injured, and gathered that he must be going around in this form now.
As for her itching for a fight…what else could one expect from someone who had had to be defeated by the Emperor before becoming willing to follow him?
Folding his hands, Daneel nodded and said, "Very well. How shall we do it? I assume that you must have already prepared some rules to make it fair…"