Smashing her Racquet. [behavioural analysis]
Public witnessing in the moments where she smashed her racquet — wanting to make it known she was upset — she spins her racquet in her hands with her hands outstruck' as a sign she portrays of maintaining her cool [nervic reaction to crowd] as a 'public witness outlet' to the surrounding environment, then as perception to this.. (being seen, she believes she is readable/receptive in spinning racquet) she then decides as 'perception of the many surrounding' to alleviate this by smashing her racquet [nervic reflective/retraction]
https://www.youtube.com/watch?v=Qvy0d_65aKU&t=8s (Scene)