(H-hard, C-clay, G-grass)
Jan. 3-10 - Brisbane International, HO (Andy Roddick)
Jan. 4-9 - Qatar ExxonMobil Open, HO (Nikolay Davydenko)
Jan. 4-10 - Aircel Chennai Open, HO (Marin Cilic)
Jan. 11-16 - Medibank International, HO (Marcus Baghdatis)
Jan. 11-16 - Heineken Open, HO (John Isner)
Jan. 18-31 - Australian Open, HO (Roger Federer)
Feb. 1-7 - Movistar Open, CO (Thomaz Bellucci)
Feb. 1-7 - PBZ Zabreb Indoors, HI (Marin Cilic)
Feb. 1-7 - SA Tennis Open, HO (Feliciano Lopez)
Feb. 8-13 - Brasil Open, CO (Juan Carlos Ferrero)
Feb. 8-14 - ABN AMRO World Tennis Tournament, HI (Robin Soderling)
Feb. 8-14 - SAP Open, HI (Fernando Verdasco)
Feb. 14-21 - Copa Telmex, CO (Juan Carlos Ferrero)
Feb. 15-21 - Open 13, HI (Michael Llodra)
Feb. 15-21 - Regions Morgan Keegan Championships, HI (Sam Querrey)
Feb. 22-27 - Abierto Mexicano Telcel, CO (David Ferrer)
Feb. 22-27 - Barclays Dubai Championships, HO (Novak Djokovic)
Feb. 22-28 - Delray Beach International Championships, HO (Ernests Gulbis)
March 1-7 - Davis Cup I
March 11-21 - BNP Paribas Open, HO (Ivan Ljubicic)
March 24-April 4 - Sony Ericsson Open, HO (Andy Roddick)
April 5-11 - U.S. Men's Clay Court Championships, CO (Juan Ignacio Chela)
April 5-11 - Grand Prix Hassan II, CO (Stanislas Wawrinka)
April 11-18 - Monte-Carlo Rolex Masters, CO (Rafael Nadal)
April 19-25 - Barcelona Open BancSabadell, CO (Fernando Verdasco)
April 25-May 2 - Internazionali BNL d'Italia, CO (Rafael Nadal)
May 2-9 - Estoril Open, CO (Albert Montanes)
May 2-9 - BMW Open, CO (Mikhail Youzhny)
May 3-9 - Serbia Open, CO (Sam Querrey)
May 9-16 - Mutua Madrilena Madrid Masters, CO (Rafael Nadal)
May 16-22 - Open de Nice Cote d'Azur, CO (Richard Gasquet)
May 16-22 - ARAG ATP World Team Championship, CO (Argentina)
May 23-June 6 - Roland Garros, CO (Rafael Nadal)
June 7-13 - Gerry Weber Open, GO (Lleyton Hewitt)
June 7-13 - AEGON Championships, GO (Sam Querrey)
June 13-19 - UNICEF Open, GO (Sergiy Stakhovsky)
June 13-19 - AEGON International, GO (Michael Llodra)
June 21-July 4 - The Championships, GO (Rafael Nadal)
July 5-11 - Campbell's Hall of Fame Championship, GO (Mardy Fish)
July 5-11 - Davis Cup II
July 12-18 - SkiStar Swedish Open, Bastad, Sweden, CO
July 12-18 - MercedesCup, Stuttgart, Germany, CO
July 18-25 - Indianapolis Championships, Indianapolis, HO
July 19-25 - International German Open, Hamburg, Germany, CO
July 19-25 - Atlanta Tennis Championships, Atlanta, HO
July 25-Aug. 1 - Allianz Suisse Open, Gstaad, Switzerland, CO
July 26-Aug. 1 - LA Tennis Open, Los Angeles, HO
July 26-Aug. 1 - Studena Croatia Open Umag, Umag, Croatia, CO
Aug. 1-8 - Legg Mason Classic, Washington, HO
Aug. 9-15 - Rogers Cup, Toronto, HO
Aug. 15-22 - Western & Southern Financial Group Masters, Mason, Ohio, HO
Aug. 22-28 - Pilot Pen Tennis, New Haven, Conn., HO
Aug. 30-Sept. 12 - U.S. Open, New York, HO
Sept. 13-19 - Davis Cup III
Sept. 20-26 - Open de Moselle, Metz, France, HI
Sept. 20-26 - BCR Open Bucharest, Bucharest, Romania, CO
Sept. 27-Oct. 3 - Proton Malaysian Open, Kuala Lumpur, Malaysia, HI
Sept. 27-Oct. 3 - PTT Thailand Open, Bangkok, Thailand, HI
Oct. 4-10 - China Open, Beijing, H0
Oct. 4-10 - Rakuten Japan Open, Tokyo, HO
Oct. 10-17 - Shanghai Rolex Masters, Shanghai, China, HO
Oct. 18-24 - If Stockholm Open, Stockholm, Sweden, HI
Oct. 18-24 - Kremlin Cup, Moscow, HI
Oct. 24-31 - St. Petersburg Open, St. Petersburg, Russia, HI
Oct. 25-31 - Grand Prix de Tenis de Lyon, Lyon, France, HI
Oct. 25-31 - Bank Austria Tennis Trophy, Vienna, Austria, HI
Oct. 25-31 - TBA, Montpellier, France, HI
Nov. 1-7 - Davidoff Swiss Indoors Basel, Basel, Switzerland, HI
Nov. 1-7 - Open de Tenis Comunidad Valenciana, Valencia, Spain, HI
Nov. 7-14 - BNP Paribas Masters, Paris, HI
Nov. 14-21 - Barclays ATP World Tour Finals, London, HI
Nov. 22-28 - Davis Cup Final