Barclays PLC is a global banking and financial services company headquartered in London, United Kingdom. As of 2010 it was the world's 10th-largest banking and financial services group and 21st-largest company according to a composite measure by Forbes magazine. It has operations in over 50 countries and territories across Africa, Asia, Europe, North America and South America and around 48 million customers. As of 30 June 2010 it had total assets of €1.94 trillion, the third-largest of any bank worldwide .
The ATP Finals is the second highest tier of men's tennis tournament after the four Grand Slam tournaments.