This was the 13th edition of the tournament, which was part of the 2009 ITF Women's Circuit, a tier below the 2009 WTA Tour.
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
2009 | 2011 ATP Challenger Tour | 2012 ATP Challenger Tour | 2013 ATP Challenger Tour | PGA Tour | ATP World Tour 250 series | Tour de France | ATP World Tour 250 Series | 2013 ATP World Tour | 2012 ATP World Tour | 2001 ATP Tour | 2011 ATP World Tour | ATP World Tour 500 series | 2009 in music | 2010 ATP World Tour | 2003 ATP Tour | Grand Tour | ATP World Tour Masters 1000 | 1996 ATP Tour | 2002 ATP Tour | WTA Tier III tournaments | WTA International tournaments | WTA Premier tournaments | 2013 WTA Tour | 2006 ATP Tour | World Poker Tour | Avatar (2009 film) | American Recovery and Reinvestment Act of 2009 | 2004 ATP Tour | New Jersey gubernatorial election, 2009 |
It was the 20th edition of the Estoril Open, and was part of the ATP World Tour 250 series of the 2009 ATP World Tour, and of the International-level tournaments of the 2009 WTA Tour.
It was the 19th edition of the Kremlin Cup, and was part of the ATP World Tour 250 Series of the 2009 ATP World Tour, and of the Premier Series of the 2009 WTA Tour.
It was the 117th edition of the event known that year as the Medibank International Sydney, and was part of the ATP World Tour 250 series of the 2009 ATP World Tour, and of the WTA Premier tournaments of the 2009 WTA Tour.
It was the 41st edition of the Pilot Pen Tennis, and was part of the ATP World Tour 250 Series of the 2009 ATP World Tour, and of the Premier Series of the 2009 WTA Tour.
The 2009 WTA Tour Championships (also known as Sony Ericsson Championships – Doha 2009) was held in Doha, Qatar from October 27 to November 1.