I didn't, actually, but I would bet someone else did. During a point, in which he was on the defensive, he put his hand in his pocket, took a ball out of it, tossed it on the ground, to stop the point (According to ATP rules, when a ball falls from a player's pocket, a "let" is called. If it falls a second time, then the player loses the point).
Too bad for him it was caught on camera.
I do not want to keep a list either, but lately those little things are rubbing me the wrong way.
Didn't
@MargaretMcAleer mentioned it is the name of his new born baby? I understood from your post (maybe just my imagination) that he found a way to enter the tournament using his son's name.