Female Tennis Player, US Open 2011

During the 2006 US Open, 30.5% of men's challenges and 35.85% of women's challenges were overturned. During the 2007 US Open, 95 challenges were overturned - or 30.6%.
In 2007, JP Morgan Chase renewed its sponsorship of the US Open. As part of its sponsorship arrangement, Chase renamed the tournament's replay system the "Chase Review" on in-stadium video and television.