IIRC, Ishikawa was faulted for her high-toss in her match with Eerland without warning. That was the 1st time I saw her go wild in a long time.
p.s. It was the 1st game, at 5:3 when she got faulted for her high-toss, saying "your head/hand? covered the ball." She actually got a warning at 2:2...