TOURNAMENT                           SURFACE     DEFENDING CHAMP  
Qatar ExxonMobil Open                 Hard       Roger Federer

Doha, Qatar January 2-8

Chennai Open Hard Carlos Moya Chennai, India January 2-8

Next Generation Hard Joachim Johansson Adelaide International Adelaide, Australia January 2-8

Sydney International Hard Lleyton Hewitt Sydney, Australia January 9-15

Heineken Open Hard Fernando Gonzalez Auckland, New Zealand January 9-15

Australian Open Hard Marat Safin Melbourne, Australia January 16-29

Delray Beach International Hard Xavier Malisse Tennis Championships Delray Beach, Florida January 30-February 5

International Indoor Tennis Carpet New Event Championships of Croatia Zagreb, Croatia January 30-February 5

Movistar Open Clay Gaston Gaudio Vina del Mar, Chile January 30-February 5 Davis Cup February 6-12

Copa Telmex Clay Guillermo Coria Buenos Aires, Argentina February 13-19

SAP Open Hard Andy Roddick San Jose, California February 13-19

Open 13 Hard Dominik Hrbaty Marseille, France February 13-19

Regions Morgan Keegan Championships Hard Kenneth Carlsen Memphis, Tennessee February 20-26

ABN AMRO World Tennis Tournament Hard Roger Federer Rotterdam, The Netherlands February 20-26

Brasil Open Clay Rafael Nadal Costa do Sauipe, Brasil February 20-26

Abierto Mexicano Telcel Clay Rafael Nadal Acapulco, Mexico February 27-March 5

Dubai Tennis Championships Hard Roger Federer Dubai, United Arab Emirates February 27-March 5

Tennis Channel Open Hard Wayne Arthurs Las Vegas, Nevada February 27-March 5

Pacific Life Open Hard Roger Federer Indian Wells, California March 6-19

NASDAQ-100 Open Hard Roger Federer Miami, Florida March 20-April 2 Davis Cup April 3-9

Open de Tenis Comunidad Valenciana Clay Igor Andreev Valencia, Spain April 10-16

US Men's Clay Court Championships Clay Andy Roddick Houston, Texas April 10-16

Masters Series Monte-Carlo Clay Rafael Nadal Monte-Carlo, Monaco April 17-23

Open SEAT Godo 2006 Clay Rafael Nadal Barcelona, Spain April 24-30

Grand Prix Hassan II Clay Mariano Puerta Casablanca, Morocco April 24-30

Estoril Open Clay Gaston Gaudio Estoril, Portugal May 1-7

BMW Open Clay David Nalbandian Munich, Germany May 1-7

Campionati Internazioanli d'Italia Clay Rafael Nadal Rome, Italy May 8-14

Masters Series Hamburg Clay Roger Federer Hamburg, Germany May 15-20

ARAG World Team Cup Clay Germany Dusseldorf, Germany May 21-28

Internaionaler BTM Power Grand Clay Nikolay Davydenko Prix St. Polten St. Polten, Austria May 21-28

French Open Clay Rafael Nadal Paris, France May 29-June 11

Gerry Weber Open Grass Roger Federer Halle, Germany June 12-18

The Stella Artois Championships Grass Andy Roddick London, England June 12-18

Ordina Open Grass Mario Ancic 's-Hertogenbosch, Netherlands June 19-25

The 10tele.com Open Grass Richard Gasquet Nottingham, England June 19-25

Wimbledon Grass Roger Federer Wimbledon, England June 26-July 9

Allianz Suisse Open Gstaad Clay Gaston Gaudio Gastaad, Switzerland July 10-16

Synsam Swedish Open Clay Rafael Nadal Bastad, Sweden July 10-16

Campbell's Hall of Fame Tennis Grass Greg Rusedski Championship Newport, Rhode Island July 10-16

Mercedes Cup Clay Rafael Nadal Stuttgart, Germany July 17-23

RCA Championships Hard Robby Ginepri Indianapolis, Indiana July 17-23

Dutch Open Tennis Clay Fernando Gonzalez Amersfoort, Netherlands July 17-23

Generali Open Clay Gaston Gaudio Kitzbuhel, Austria July 24-30

Countrywide Classic Hard Andre Agassi Los Angeles, California July 24-30

Croatia Opan Umag Clay Guillermo Coria Umag, Croatia July 24-30

Legg Mason Tennis Classic Hard Andy Roddick Washington D.C. July 31-August 6

Orange Prokom Open Clay Gael Monfils Sopot, Poland July 31-August 6

Rogers Masters Hard Rafeal Nadal Toronto, Canada August 7-13

Western & Southern Financial Hard Roger Federer Group Masters Cincinnati, Ohio August 14-20

Pilot Pen Tennis Hard James Blake New Haven, Connecticut August 21-27

US Open Hard Roger Federer Flushing Meadows, New York August 28-September 10

BCR Open Romania Clay Florent Serra Bucharest, Romania September 11-17

China Open Hard Rafael Nadal Beijing, China September 11-17 Davis Cup September 18-24

Thailand Open Hard Roger Federer Bangkok, Thailand September 25-October 1

Campionati Internazionali Clay Igor Andreev di Sicilia Palermo, Italy September 25-October 1

Vietnam Open Hard Jonas Bjorkman Ho Chi Minh City, Vietnam September 25-October 1

AIG Japan Open Tennis Championships Hard Wesley Moodie Tokyo, Japan October 2-8

Open de Moselle Hard Ivan Ljubicic Metz, France October 2-8

BA-CA Tennis Trophy Hard Ivan Ljubicic Vienna, Austria October 9-15

Stockholm Open Hard James Blake Stockholm, Sweden October 9-15

ATP Kremlin Cup Carpet Igor Andreev Moscow, Russia October 9-15

Masters Series Madrid Hard Marat Safin Madrid, Spain October 16-22

Davidoff Swiss Indoors Basel Carpet Fernando Gonzalez Basel, Switzerland October 23-29

St. Petersburg Open Carpet Thomas Johansson St. Petersburg, Russia October 23-29

Grand Prix de Tennis de Lyon Carpet Andy Roddick Lyon, France October 23-29

BNP Paribas Masters Carpet Tomas Berdych Paris, France October 30-November 5

Tennis Masters Up Shanghai Carpet David Nalbandian Shanghai, China November 12-20 Davis Cup Final November 27-December 3