2004 US Open Series
In tennis, the first edition of the US Open Series was contested in 2004.
2004 schedule
| Legend |
| Grand Slam Event |
| ATP Masters 1000 and WTA Tier I |
| Week | Date | Men's Events | Women's Events |
|---|---|---|---|
| 1 | July 12 – July 18 | Los Angeles Mercedes Benz Cup 2004 Champion:  Tommy Haas | Stanford Bank of the West Classic 2004 Champion:  Lindsay Davenport |
| 2 | July 19 – July 25 | Indianapolis RCA Championships 2004 Champion: Andy Roddick | Los Angeles JPMorgan Chase Open 2004 Champion: Lindsay Davenport |
| 3 | July 26 – August 1 | Toronto Canada Masters 2004 Champion:  Roger Federer | San Diego Acura Classic 2004 Champion: Lindsay Davenport |
| 4 | August 2 – August 8 | Cincinnati Cincinnati Masters 2004 Champion: Andre Agassi | Montreal Rogers AT&T Cup 2004 Champion:  Amélie Mauresmo |
| 5 | August 9 – August 15 | No series event held this week | |
| 6 | August 16 – August 22 | Washington, D. C. Legg Mason Tennis Classic 2004 Champion:  Lleyton Hewitt | No series event held this week |
| 7 | August 23 – August 29 | No series event held this week | New Haven Pilot Pen Tennis 2004 Champion:  Elena Bovina |
| 8 | August 30 – September 6 | New York US Open 2004 Champion: Roger Federer | New York US Open 2004 Champion: Svetlana Kuznetsova |
Standings
ATP
| Rank | Nationality | Player | Titles | Points | Result at US Open |
|---|---|---|---|---|---|
| 1 | AUS | Lleyton Hewitt | 1 | 155 | F |
| 2 | USA | Andy Roddick | 1 | 155 | QF |
| 3 | USA | Andre Agassi | 1 | 123 | QF |
WTA
| Rank | Nationality | Player | Titles | Points | Result at US Open |
|---|---|---|---|---|---|
| 1 | USA | Lindsay Davenport | 3 | 100 | SF |
| 2 | FRA | Amélie Mauresmo | 1 | 100 | QF |
| 3 | RUS | Elena Likhovtseva | 0 | 70 |
Notes
- ^ United States Tennis Association. "ABOUT THE US OPEN SERIES". US Open Series.
