Alice tosses aside her gloves, still smiling contentedly. She walks out of the ring as though you weren't even there.
"What is this? I thought we were having a boxing match!"
She doesn't even turn to face you, and instead merely chuckles at the statement. "We were. You lost." She reaches into a strange box, digging through it for who-knows what while she continues to address you. "You agreed to a boxing match on my terms, and my terms are a single round. As per our agreement, I now have the right to enjoy myself a little before I expel you from this place permanently. Or did you knock your head from those spills you took and forget all about that? Now, it's just a matter of... oh, I think I have just the thing..."
You're definitely surprised by the outcome, but in retrospect you probably should have known that there was no chance she'd play fair. Not that it matters - you can still find Doe and find a way to get out of here with her. With Alice's back turned, you... you can't do anything! You want to run, but your feet remain planted in place. Looking down, you can immediately see why: the thick white canvas that had covered the floor for your boxing match has moves up just enough to encase your feet, making it impossible for you to flee. You pull your legs to try and free yourself, but to no avail.
"You weren't trying to cut out on our little bargain, were you?" The rabbit is still giving you that same cocky smile she'd worn throughout the match, walking towards you with something held behind her back. "Tsk, tsk, tsk. Not that it matters. I've got something very special for you here..."