@rockerrock60 He never made that promise and do you think he cares about what she claim he can and can't do? You can't just go up to somebody and say if you win they can't do this or that in an official match, do you think anyone will follow? They'll just be annoyed.
You caused him to sprain his hand, got him to teach you the basics of tennis out of the kindness of his tsundere heart, and had him get uppercut by a tennis ball. And yet you're on cloud nine.