| Start Date | Tournament | Venue | Winner |
|---|---|---|---|
| December 2007 | |||
| 31st | Chennai Open | Chennai, IND | Mikhail Youzhny |
| 31st | Next Generation Adelaide International | Adelaide, AUS | Michael Llodra |
| 31st | Qatar ExxonMobil Open | Doha, QAT | Andy Murray |
| January 2008 | |||
| 7th | Medibank International | Sydney, AUS | Dmitry Tursunov |
| 7th | Heineken Open | Auckland, NZL | Philipp Kohlschreiber |
| 14th | Australian Open | Melbourne, AUS | Novak Djokovic |
| 28th | Movistar Open | Vina del Mar, CHI | Fernando Gonzalez |
| February 2008 | |||
| 8th | Davis Cup first round | Various | Various |
| 11th | Brasil Open | Costa do Sauipe, BRA | Nicolas Almagro |
| 11th | Delray Beach International Championships | Delray Beach, USA | Kei Nishikori |
| 11th | Open 13 | Marseille, FRA | Andy Murray |
| 18th | ABN AMRO World Tournament | Rotterdam, NED | Michael Llodra |
| 18th | Copa Telmex | Buenos Aires, ARG | David Nalbandian |
| 18th | SAP Open | San Jose, USA | Andy Roddick |
| 25th | Abierto Mexicano Telcel | Acapulco, MEX | Nicolas Almagro |
| 25th | Regions Morgan Keegan Championships | Memphis, USA | Steve Darcis |
| 25th | PBZ Zagreb Indoors | Zagreb, CRO | Sergiy Stakhovsky |
| March 2008 | |||
| 3rd | Tennis Channel Open | Las Vegas, USA | Sam Querrey |
| 3rd | Barclays Dubai Championships | Dubai, UAE | Andy Roddick |
| 13th | Pacific Life Open | Indian Wells, USA | Novak Djokovic |
| 26th | Sony Ericsson Open | Miami, USA | Nikolay Davydenko |
| April 2008 | |||
| 11th | Davis Cup quarter-finals | Various | Various |
| 14th | Valencia Open | Valencia, SPA | David Ferrer |
| 14th | US Clay Court Championships | Houston, USA | Marcel Granollers-Pujol |
| 14th | Estoril Open | Estoril, POR | Roger Federer |
| 21st | Monte Carlo Masters | Monte Carlo, MCO | Rafael Nadal |
| 28th | Open Sabadell Atlantico | Barcelona, SPA | Rafael Nadal |
| 28th | BMW Open | Munich, GER | Fernando Gonzalez |
| May 2008 | |||
| 5th | Italian Masters | Rome, ITA | Novak Djokovic |
| 12th | Hamburg Masters | Hamburg, GER | Rafael Nadal |
| 19th | ARAG World Team Championship | Dusseldorf, GER | Sweden |
| 19th | Hypo Group International | Poertschach, AUT | Nikolay Davydenko |
| 19th | Grand Prix Hassan II | Casablanca, MAR | Gilles Simon |
| 25th | French Open | Paris, FRA | Rafael Nadal |
| June 2008 | |||
| 9th | Gerry Weber Open | Halle, GER | Roger Federer |
| 9th | Artois Championships | London, GBR | Rafael Nadal |
| 9th | Orange Warsaw Open | Warsaw, POL | Nikolay Davydenko |
| 16th | Ordina Open | 's-Hertogenbosch, NED | David Ferrer |
| 16th | Slazenger Open | Nottingham, GBR | Ivo Karlovic |
| 23rd | Wimbledon | London, GBR | Rafael Nadal |
| July 2008 | |||
| 7th | Allianz Suisse Open | Gstaad, SUI | Victor Hanescu |
| 7th | Catella Swedish Open | Bastad, SWE | Tommy Robredo |
| 7th | Campbell's Hall of Fame Championships | Newport, USA | Fabrice Santoro |
| 7th | Mercedes Cup | Stuttgart, GER | Juan Martin Del Potro |
| 14th | Indianapolis Championships | Indianapolis, USA | Gilles Simon |
| 14th | Dutch Open | Amersfoort, NED | Albert Montanes |
| 14th | Austrian Open | Kitzbuhel, AUT | Juan Martin del Potro |
| 14th | Studena Croatia Open | Umag, CRO | Fernando Verdasco |
| 21st | Rogers Masters | Toronto, USA | Rafael Nadal |
| 28th | Western & Southern Financial Group Masters | Cincinnati, USA | Andy Murray |
| August 2008 | |||
| 4th | Countrywide Classic | Los Angeles, USA | Juan Martin del Potro |
| 10th | Olympic Games | Beijing, CHN | Rafael Nadal |
| 11th | Legg Mason Classic | Washington DC, USA | Juan Martin del Potro |
| 18th | Pilot Pen Tennis | New Haven, USA | Marin Cilic |
| 25th | US Open | New York, USA | Roger Federer |
| September 2008 | |||
| 8th | BCR Open Romania | Bucharest, ROM | Gilles Simon |
| 19th | Davis Cup semi-finals/play-offs | Various | Various |
| 22nd | China Open | Beijing, CHN | Andy Roddick |
| 23rd | Thailand Open | Bangkok, THA | Jo-Wilfried Tsonga |
| 29th | AIG Japan Open | Tokyo, JPN | Tomas Berdych |
| 29th | Open de Moselle | Metz, FRA | Dmitry Tursunov |
| October 2008 | |||
| 6th | If Stockholm Open | Stockholm, SWE | David Nalbandian |
| 6th | Kremlin Cup | Moscow, RUS | Igor Kunitsyn |
| 6th | Bank Austria Trophy | Vienna, AUT | Philip Petzschner |
| 13th | Mutua Madrilena Masters | Madrid, SPA | Andy Murray |
| 20th | Davidoff Swiss Indoors | Basel, SUI | Roger Federer |
| 20th | St Petersburg Open | St Petersburg, RUS | Andy Murray |
| 20th | Lyon Grand Prix | Lyon, FRA | Robin Soderling |
| 27th | BNP Paribas Masters | Paris, FRA | Jo-Wilfried Tsonga |
| November 2008 | |||
| 9th | Masters Cup | Shanghai, CHN | Novak Djokovic |
| 21st | Davis Cup final | Mar del Plata, ARG | Spain |