He threw one even in this fight. Then Till threw one of his own, and they smiled at each other.
I don't think he wants to go to the ground if he doesn't have to, but his wrestling is quite good.
Go watch the Ellenberger fight to see how easily he reverses Ellenberger's takedown and then takes his back. It was almost effortless.
But he obviously prefers to be on the feet.
As you said earlier, a lot of times he doesn't sit down on his punches because he's so focused on getting in, striking, and exiting so he stays light on his feet during the exchange.
But don't forget that it was a straight punch that that started off his finishing sequence against Whittaker, and that's not the first time he's discombobulated a guy with one his punches.
Not the best angle but: