The US Open started with the name of US National Championships as a part-time event 125 years ago and is now the most profitable tennis tournament in the world.
The US Open started with the name of US National Championships as a part-time event 125 years ago and is now the most profitable tennis tournament in the world.
Who would have thought back in the 1880s that an amateur event of US National Championships would become the richest and most profitable tournament of the year!