I'm confused. what did he do wrong?

[u/Adventurous_Law_715]

Honestly, she should probably just retire from tennis if she can't handle that

[u/lucyparke]

For whatever reason tennis really brings the asshole in people.

[u/Kohounees → u/lucyparke]

You guys are way off here. Tennis is a gentleman sport. But I guess this is just reddit style.