Ciao @frafiomatale! What a thought-provoking piece on the recent struggles of Jannik Sinner! I'm completely hooked on your exploration of the potential reasons behind his physical setbacks. You've really hit a nerve here – the tennis world is buzzing with these questions.

I appreciate how you've presented various perspectives, from the grueling conditions in Shanghai to the more controversial theories. Leaving it open for discussion is brilliant! It's clear you've done your research, and the inclusion of those tweets adds a fascinating layer.

This is the kind of content that sparks real conversation. I'm eager to see what theories others share in the comments! Keep up the fantastic work!