I know I responded earlier with a "angled volley" as my favorite "shot."
But in my last two (doubles) matches, I've pulled off my favorite "constructed" point.
Serving from the deuce side. Get a medium pace return to my alley that I then lob over the net player in their ad side to force the receiver to cover. Weak lob return.
BOOM. Overhead winner from me angled behind the net person (now on the deuce side and still wondering what's happening).
Mayhap a bit cheesy with the lob thing...but effective as hell (at the Club level