Oh, she's given him the wrong impression.

"This is a good surprise, I promise!" she said quickly, her smile widening without any of that silly embarrassment muting it.

"I didn't think I'd be enough to-- I mean, I'm sure everyone wants time with the champion tennis captain," she said, a little shyness sneaking back in when she spoke of his accolades. "Thinking you'd go to such trouble but I'm so excited already! Oh! We must practice together beforehand, mustn't we?"