Entities mentioned:
- Jannik Sinner: Ambition, Competitive spirit, Professional pride
- Carlos Alcaraz: Ambition, Competitive spirit, Professional pride
- Donald Trump: Recognition, Influence, Power
- Aryna Sabalenka: Determination, Professional pride, Ambition
- Amanda Anisimova: Ambition, Determination, Professional pride
- US Tennis Association: Professional pride, Control, Obligation

Article Assessment:
Credibility Score: 75/100
Bias Rating: 50/100 (Center)
Sentiment Score: 65/100
Authoritarianism Risk: 30/100 (Generally Democratic)

Bias Analysis:
The article presents a balanced view of the tournament, giving equal attention to multiple players and aspects of the event. While it mentions Trump's attendance, it does not editorialize on political implications.

Key metric: International Prestige

As a social scientist, I analyze that this article highlights the growing international prestige of the US Open tennis tournament and its significance in global sports. The focus on the rivalry between top players Sinner and Alcaraz, as well as the presence of high-profile figures like former President Trump, underscores the event's cultural and political importance. The article also touches on the economic impact of the tournament, with mentions of long queues and security measures affecting attendance. The success of international players in the tournament further emphasizes the global nature of the event and its role in fostering international competition and cooperation through sport.