- Soderling stuns at ATP Finals CCTV-International
- File:Del PotrovsDavydenko 2009.jpg - Wikimedia Commons
- Davydenko Dismisses del Potro to Win Tour Finals
- TBT Throwback Thursday: Nikolay wins the 2009 ATP Tour Finals - Sports Illustrated
- Roger Federer reclaims year-end No. ranking - The Union-Tribune
- Virtua Tennis 2009 | Virtua Tennis Wiki
- Davydenko ATP Finals - CNN.com
- Rock An Era Of New At The O2 - The Nitto Finals In London ATP Tour | Tennis
- Štěpánek - Wikipedia
- Where the London World Tour Finals all started in 2009... : r/tennis
- ATP World Tour Finals: London keep men's tennis | CNN
- Groups set for ATP World Tour finals UPI.com
- ATP World Tour.PNG - Wikimedia Commons
- Roger Federer reclaims year-end No. ranking - The Union-Tribune
- 2009 World Tour Finals Wikiwand
- Switzerland's Roger Federer plays a return to Britain's Andy Murray during their ATP World Tour Finals tennis match at the O2 Arena in London, Tuesday Nov. 24, 2009. Photo/Kirsty Wigglesworth Stock
- Nadal loses to at ATP finals - The San Diego Union-Tribune
- Andy Murray ahead of ATP Tour Finals challenge | Andy Murray | Guardian
- Davydenko Roger Federer to ATP World Tour final | ATP World Tour Finals | The Guardian
- Radek Davydenko - Nikolay Photos - Zimbio
- Nadal suffers defeat at World Tour Finals - China.org.cn
- 2009 ATP Tour - Wikipedia
- Nov. 29, 2009: Davydenko del Potro to conquer ATP World Tour
- Federer - Eurosport
- ATP World Tour Finals on ESPN2 & Sunday, Nov. 29 - Press Room U.S.
- Nadal vs - England 2009 ATP World Tour Finals Part II - YouTube
- ATP World Finals Archives - EssentiallySports