| 12/31 | Next Generation Adelaide International | Adelaide, Australia | Outdoor Hard |
Michael Llodra |
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| 12/31 | Qatar ExxonMobil Open | Doha, Qatar | Outdoor Hard | Andy Murray |
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| 12/31 | Chennai Open | Chennai, India | Outdoor Hard | Mikhail Youzhny |
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| 1/7 | Medibank International | Sydney, Australia | Outdoor Hard | Dmitry Tursunov |
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| 1/7 | Heineken Open | Aukland, Australia | Outdoor Hard | Philipp Kohlschreiber |
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| 1/14 | Australian Open | Melbourne, Australia | Outdoor Hard | Novak Djokovic |
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| 1/28 | Movistar Open | Vina Del Mar, Chile | Outdoor Clay | Fernando Gonzalez |
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| 2/11 | International Tennis Championships | Delray Beach, FL | Outdoor Hard | Kei Nishikori |
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| 2/11 | Brasil Open | Costa Do Sauipe, Brasil | Outdoor Clay | Nicolas Almagro |
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| 2/11 | Open 13 | Marseille, France | Indoor Hard | Andy Murray |
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| 2/18 | SAP Open | San Jose, CA | Indoor Hard | Andy Roddick |
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| 2/18 | ABN AMRO World Tennis Tournament | Rotterdam, The Netherlands | Indoor Hard | Michael Llodra |
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| 2/19 | Copa Telemex | Buenos Aires, Argentina | Outdoor Clay | David Nalbandian |
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| 2/25 | Regions Morgan Keegan Championships | Memphis, TN | Indoor Hard | Steve Darcis |
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| 2/25 | Abierto Mexcicano Telcel | Acapulco, Mexico | Outdoor Clay | Nicolas Almagro |
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| 2/25 | PBZ Zagreb Indoors | Zagreb, Croatia | Indoor Carpet | Sergiy Stakhovsky |
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| 3/3 | Dubai Tennis Championships | Dubai, United Arab Emirates | Outdoor Hard | Andy Roddick |
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| 3/3 | Tennis Channel Open | Las Vegas, NV | Outdoor Hard | Sam Querrey |
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| 3/13 | Pacific Life Open/ATP Master Series | Indian Wells, CA | Outdoor Hard | Novak Djokovic |
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| 3/27 | Sony Ericsson Open/ATP Master Series | Miami, FL | Outdoor Hard | Nikolay Davydenko |
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| 4/14 | Open de Tenis Comunidad Valenciana | Valencia, Spain | Outdoor Clay | David Ferrer |
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| 4/14 | U.S. Men's Clay Court Championships | Houston, TX | Outdoor Clay | Marcel Granollers |
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| 4/14 | Estoril Open | Estoril, Portugal | Outdoor Clay | Roger Federer |
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| 4/21 | Masters Series Monte Carlo | Monte Carlo, Monaco | Outdoor Clay | Rafael Nadal |
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| 4/28 | Open SEAT 2008 | Barcelona, Spain | Outdoor Clay | Rafael Nadal |
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| 4/28 | BMW Open | Munich, Germany | Outdoor Clay | Fernando Gonzalez |
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| 5/5 | Internazionali BNL d'Italia | Rome, Italy | Outdoor Clay | ||
| 5/7 | ATP Masters Series/Rome | ATP Masters Series/Rome | Outdoor Clay | ||
| 5/12 | ATP Masters Series/Hamburg | Hamburg, Germany | Outdoor Clay | ||
| 5/19 | The Hypo Group Tennis International | Poertschach, Austria | Outdoor Clay | ||
| 5/19 | Grand Prix Hassan II | Casablanca, Monaco | Outdoor Clay | ||
| 5/19 | World Team Championship | Germany | Outdoor Clay | ||
| 5/26 | French Open | Roland Garros, France | Outdoor Clay | ||
| 6/9 | Gerry Weber Open | Halle, Germany | Outdoor Grass | ||
| 6/9 | The Artois Championships/Queen's Club | London, England | Outdoor Grass | ||
| 6/16 | Ordina Open | s'-Hertogenbosch, The Netherlands | Outdoor Grass | ||
| 6/16 | The Nottingham Open | Nottingham, England | Outdoor Grass | ||
| 6/25 | The Championships | Wimbledon, England | Outdoor Grass | ||
| 7/7 | Allianz Suisse Open | Gstaad, Switzerland | Outdoor Clay | ||
| 7/7 | Hall of Fame Tennis Championships | Newport, RI | Outdoor Grass | ||
| 7/7 | Catella Swedish Open | Bastad, Sweden | Outdoor Clay | ||
| 7/14 | Austrian Open | Kitzbuhel, Austria | Outdoor Clay | ||
| 7/14 | Dutch Open Tennis | Amersfoort, The Netherlands | Outdoor Clay | ||
| 7/14 | Indianapolis Tennis Championships | Indianapolis, IN | Outdoor Hard | ||
| 7/14 | ATP Studena Croatia Open | Umaq, Croatia | Outdoor Clay | ||
| 7/21 | Rogers Cup | Toronto, Canada | Outdoor Hard | ||
| 7/28 | Western & Southern Financial Group | Cincinnati, OH | Outdoor Hard | ||
| 8/4 | Countrywide Classic | Los Angeles, CA | Outdoor Hard | ||
| 7/30 | Washington D.C. | Washington D.C. | Outdoor Hard | ||
| 8/11 | Beijing Olympics | Beijing, China | Outdoor Hard | ||
| 8/11 | Legg Mason Tennis Classic | Washington, DC | Outdoor Hard | ||
| 8/18 | Pilot Pen Tennis | New Haven,CT | Outdoor Hard | ||
| 8/25 | U.S. Open | Flushing Meadows, NY | Outdoor Hard | ||
| 9/8 | BCR Open Romania | Bucharest, Hungary | Outdoor Clay | ||
| 9/15 | Mumbai Open | Mumbai, India | Outdoor Hard | ||
| 9/22 | Thailand Open | Bangkok, Thailand | Indoor Hard | ||
| 9/22 | China Open | Beijing, China | Outdoor Hard | ||
| 9/29 | Open de Moselle | Metz, France | Indoor Hard | ||
| 9/29 | AIG Japan Open Tennis Championships | Tokyo, Japan | Outdoor Hard | ||
| 10/6 | BA-CA Tennis Trophy | Vienna, Austria | Indoor Hard | ||
| 10/6 | IF Stockholm Open | Stockholm, Sweden | Indoor Hard | ||
| 10/6 | ATP Kremlin Cup | Moscow, Russia | Indoor Hard | ||
| 10/13 | Mutua Madrilena Masters Madrid | Madrid, Spain | Indoor Hard | ||
| 10/20 | St. Petersburg Open | St. Petersburg, Russia | Indoor Carpet | ||
| 10/20 | Grand Prix de Tennis De Lyon | Lyon, France | Indoor Carpet | ||
| 10/20 | Davidoff Swiss Indoors | Basel, Switzerland | Indoor Carpet | ||
| 10/27 | BNP Paribas Masters | Paris, France | Indoor Carpet | ||
| 11/9 | Tennis Master Cup | Shanghai, China | Indoor Hard |