2012 US Open Series

In order to be included in the standings and subsequently the bonus prize money, a player needed to have countable results from two different tournaments.

The bonus money they receive is The defending champion, Serena Williams, and last year's finalist, Marion Bartoli, headlined the event.

Playing just in the week after her victories in singles and doubles at Wimbledon, Williams advanced to her fourth final of the season conceding just ten games in total.

As a qualifier, Chan Yung-jan upset the third seeded Janković in three tight sets in the quarterfinals which lasted for more than three hours with score 6–7(4–7),7–6(10–8), 7–5.

Coming from the qualifying stage of the tournament, Ričardas Berankis reached the final after taking down the fourth-seeded Mahut and sixth-seeded Marinko Matosevic in the quarterfinals and semifinals respectively.

Being held concurrently with the 2012 Summer Olympics, the event was headlined by Mardy Fish, Alexandr Dolgopolov, Kevin Anderson, Tommy Haas, and Los Angeles champion, Sam Querrey.

Fourteenth-seeded Richard Gasquet beat the likes of fourth-seeded Tomáš Berdych and the top two American players, Mardy Fish and John Isner, to advance to his second final appearance of the season.

Nine of the world top 10 players headlined the event, with Victoria Azarenka, Agnieszka Radwańska, and Maria Sharapova led the field.

In the other side of the draw, Li Na erased Radwańska's chance of overtaking the world no.1 title after defeating her in the quarterfinals.

Murray lost in the third round to lucky loser, Jérémy Chardy and Djokovic advanced to the final from the opposite half of the draw after defeating Juan Martín del Potro in the semifinals.

Eight of the world top 10 players entered the tournament, with the pack led by Serena Williams, Agnieszka Radwańska, and recent Montreal champion, Petra Kvitová.

Montreal runner-up, Li Na, defeated Radwańska and Venus Williams to advance to her second consecutive final appearance.

In the bottom half of the draw, Angelique Kerber defeated Serena Williams and Kvitová to reach her fourth final appearance of the year, bidding for the biggest title of her career.