2014 US Open Series
In tennis, the 2014 US Open Series was the eleventh edition of the US Open Series, which included nine hard court tournaments that started on July 21, 2014 in Atlanta and concluded in Winston-Salem for the men and in New Haven for the women on August 23, 2014. This edition consisted of four separate men's tournaments and three women's tournaments, with the Western & Southern Open hosting both a men's and women's event. The series was headlined by two ATP World Tour Masters 1000 and two WTA Premier 5 events. Milos Raonic and Serena Williams were the US Open Series champions in 2014. Serena Williams improved the biggest payout in professional tennis history record which she previously shared with Rafael Nadal. The new record was then set at $4 million.
Point distribution for series events
In order to be included in the final standings and subsequently the bonus prize money, a player needs to have countable results from at least two different tournaments. Starting from the 2014 season, a new rule has been added to double the points of a player who has obtained countable results in at least three tournaments.The players who finish in the top three in the series can earn up to $1 million in extra prize money at the US Open.
| Round | ATP World Tour 1000 WTA Premier 5 | ATP World Tour 500 & 250 WTA Premier |
| Winner | ||
| Finalist | ||
| Semifinalist | ||
| Quarterfinalist | ||
| Round of 16 |
US Open Series standings
The standings include all players who received points in at least two tournaments.ATP
Notes:- 1 – Tours – Number of tournaments in US Open Series in which a player has reached the quarterfinals or better, in 250 and 500 series events, or the Round of 16 in ATP World Tour Masters 1000 events.
- 2 – Indicates a player has earned points in at least three Emirates Airline US Open Series events, therefore doubling his point total earned on the Series.
WTA
- 1 – Tours – Number of tournaments in US Open Series in which a player has reached the quarterfinals or better, in Premier events; or the Round of 16 or better in Premier 5 events.
- 2 – Indicates a player has earned points in at least three Emirates Airline US Open Series events, therefore doubling her point total earned on the Series.
Bonus Prize Money
2014 Schedule
| Week | Date | Men's Events | Women's Events |
| 1 | July 21 – July 27 | Atlanta BB&T Atlanta Open 2014 Champion:  John Isner | No Series Event Held This Week |
| 2 | July 28 – August 3 | Washington, D.C. Citi Open 2014 Champion:  Milos Raonic | Stanford Bank of the West Classic 2014 Champion: Serena Williams |
| 3 | August 4 – August 10 | Toronto Rogers Cup presented by National Bank 2014 Champion:  Jo-Wilfried Tsonga | Montreal Rogers Cup presented by National Bank 2014 Champion:  Agnieszka Radwańska |
| 4 | August 10 – August 17 | Cincinnati Western & Southern Open 2014 Champion:  Roger Federer | Cincinnati Western & Southern Open 2014 Champion: Serena Williams |
| 5 | August 17 – August 23 | Winston-Salem Winston-Salem Open 2014 Champion:  Lukáš Rosol | Connecticut Connecticut Open 2014 Champion: Petra Kvitová |
| 6–7 | August 25 – September 8 | New York US Open 2014 Champion:  Marin Čilić | New York US Open 2014 Champion: Serena Williams |