https://en.wikipedia.org/wiki/Masako_Katsura

“I had trouble with her. I played hard and I threw her all the dirtiest stuff I knew, and I was lucky to win five out of the ten games. If you had the slightest idea of easing up on her because she was only a cute little girl, you were dead. She would murder you. I found out damn quick you could not leave her an open shot. If you did she would take those balls away from you and stick them right up your pooper. The killer instinct—that broad had it, and never mind the little smile.”