Pegula vs Navarro: The $15 billion 'battle' that dwarfed Djokovic, Federer and Nadal's wealth

The US Open produced an unusual storyline even before Jessica Pegula and Emma Navarro walked onto Arthur Ashe Stadium.This was not just an all-American quarter-final between two of the country's leading tennis players. It was a meeting between two women whose families have amassed fortunes running into billions of dollars, turning their US Open clash into what fans quickly dubbed the “Battle of the Billionaires.”When the numbers were put together, the combined estimated wealth of the Pegula and Navarro families was reported at around $15 billion. And while the money had nothing to do with what happened once the match began, it certainly added a fascinating subplot to one of the biggest matches of the US Open.Pegula wins the 'Battle of the Billionaires'The sporting contest ultimately belonged to Pegula.