Tommy Haas reached a career-high number two ranking in 2002 and finished eight seasons ranked in the top 20.
Roger Federer lost in three sets to 39-year-old Haas on making a return to the Tour after almost three months.
Roger Federer and other tennis stars had fun with the song 'Hard to Say I'm Sorry' by American rock group Chicago.
Milos Raonic registered 145 mph on the speed gun and hit 29 aces against Tommy Haas. Taylor Dent still holds the record with 148 mph delivery in 2010.
Tommy Haas' hopes of making the ATP World Tour Finals in London was dented when he lost to Philipp Kohlschreiber in the first round of the Valencia Open. Haas lies 12th in the race to London standings.
The second-seeded German, won also won the event 12 years ago, maintained his slim chance of qualifying for next month's ATP finals in London.
Tsonga will test the fragile knee which kept him off the courts for nearly three months from Wimbledon until September as he competes in a demanding fourth event in the last five weeks.
Former US Open champion Del Potro, who won the Japan Open on Sunday, was waiting to take to the court but returned to the locker room when told the 35-year-old 11th seed
World number one Woods edged 41st-ranked Richard Sterne of South Africa 1 up to secure the trophy, boosting the Americans to 8-1-1 in the overall rivalry with their fifth win in a row.
The Swede became the first European to win both the FedEx Cup and The Tour Championship.
Seventh-ranked Del Potro defeated German third seed Tommy Haas 7-6 (7/4), 6-3 while Isner blasted 29 aces in a 6-7 (7/9), 6-3, 6-4 victory over Russia's Dmitry Tursunov.
Seventh-ranked Del Potro, the 2009 US Open winner and the Washington champion in 2008 and 2009, beat the South African seventh seed 7-6 (7/0), 6-3 while third seed Haas ousted Bulgarian 11th seed Grigor Dimitrov 7-6 (7/5), 7-6 (7/3).
The Swiss top seed dug deep to claim the third set against
For Djokovic, he successfully reached his 17th consecutive Grand Slam quarter-final. He is third in the all-time table, with leader Roger Federer's streak of 36 coming to an end with his shock second round defeat. US great Jimmy Connors reached 27 straight quarter finals in the majors.
Haas was a Wimbledon semi-finalist in 2009 and Djokovic has no intention of underestimating the German. Williams, chasing a sixth Wimbledon title and 17th Grand Slam crown, faces German 23rd seed Sabine Lisicki for a quarter-final place.
Djokovic, who plays German 13th seed Tommy Haas for a place in the quarter-finals, has now won 50 times on grass, but few of the preceeding 49 victories can have been as emphatic as his 6-3, 6-2, 6-2 triumph over Jeremy Chardy.
Wang was bidding to become just the second man from Taiwan to reach the last 32 of a major but was crushed 6-3, 6-2, 7-5 by Haas.
Haas is enjoying a decent run of form this year having reached the quarter-finals at Roland Garros last month and won April's ATP tournament in Munich.