Private entrances, air conditioning and caviar carts: What it’s really like in US Open’s $10K+ seats

These aren’t the cheap seats. While commoner tennis fans pay $150 to $230 for ground passes for the privilege of waiting in hours-long lines for entrance, Honey Deuces and bathrooms, the rich, famous and connected are enjoying a very different US Open — with four- and five-digit price tags. Many say the best experience is...