A major sporting event can transform more than the atmosphere inside a stadium. For a few days or weeks, it can reshape where people eat, shop, stay, and spend time, creating a temporary but potentially powerful shift in local consumer behavior.The 2026 Cincinnati Open offered a clear example.As the world’s top tennis players arrived in Greater Cincinnati, their activity extended well beyond the Lindner Family Tennis Center. Restaurants, entertainment destinations, retail areas, and other local businesses became part of the tournament experience.One standout example was Forno Osteria & Bar, an Italian restaurant with locations in Montgomery and Hyde Park. According to restaurant management, tennis players dined there throughout the 2025 tournament, including Jannik Sinner, Carlos Alcaraz, and Jasmine Paolini. During the 2026 tournament, Filipino tennis star Alex Eala was among the players spotted at the restaurant.But the bigger story isn't simply where tennis stars ate.It's what their movement tells us about the relationship between major events, mobility patterns, and local business opportunities.