Andre Agassi retained his majestic touch to crush German Rainer Schuettler 6-3, 6-1, 6-0 in Melbourne.
The Austrian ended the run of the German favourite at the Munich Open.
The German won a three-and-a-half hour battle to make the last 16 at Wimbledon for the first time.
Germany has not produced a Grand Slam winner in the men's singles since Boris Becker won the Australian Open in 1996.
The International Tennis Federation reacted with dismay after German Rainer Schuettler was told he could compete in the Beijing Olympics following a Court of Arbitration for Sport hearing.
Top seed Rainer Schuettler beat Swede Robin Soderling 6-4, 7-6 in the first round of the Munich Open.
German Rainer Schuettler grabbed the last Wimbledon men's semi-final spot on Thursday with a dogged 6-3 5-7 7-6 6-7 8-6 win over France's Arnaud Clement in a match lasting more than five hours.
The 26-year-old has already done enough to replace Tommy Haas as the\n\nGerman No. 1 when the latest world rankings are released on Monday.
The sixth seed was beaten in the first round of the Australian Open by Robin Soderling.
Maria Sharapova won the women's crown for her first WTA Tour title.
Second seed David Nalbandian of Argentina will play Kristian Piess of Denmark in the first round of the Chennai Open.
Third seed Rainer Schuettler of Germany was the first casualty at the ATP Chennai Open.
Last year's finalist and India's top singles players in the ATP, Somdev Devvarman has been drawn to play German Rainer Schuettler in the first round main draw of the Chennai Open ATP Tennis tournament on Monday.
Third seed Rainer Schuettler was the only high-profile casualty on the first day of the Rome Masters on Monday when he lost 6-2, 2-6, 7-5 to America's Vincent Spadea.
Somdev Devvarman making it to the final of the Chennai Open last year was a great achievement but there was something that robbed a little shine off it.
Indian Davis Cupper Prakash Amirtraj remained a pedestrian yet another time as he lost his first-round match to higher rated and fifth-seed Rainer Schuettler of Germany 2-6, 6-4, 1-6 in 85 minutes, even as Rohan Bopanna made his passage to the main draw after winning his final qualifying match in the $ 450,000 ATP Chennai Open on Monday night.
The Argentine clay specialist thrashed Germany's Rainer Schuettler 6-2, 6-1, 6-3 in the Monte Carlo Masters final.
The Indian ace and Robby Ginepri went down to wild card entrants Rainer Schuettler and Michael Kohlmann in the Hambuirg Masters.
The world number one went down to Spain's Albert Costa in the second round of the Rome Masters.
Paradorn Srichaphan downed Germany's Rainer Schuettler 6-3, 6-3 in the first round of the China Open.
The third seed Thai was two points away from defeat against close friend Lee Hyung-taik at the Japan Open.
The Indo-Australian pair got the better of Rainer Schuettler and Mikhail Youzhny 4-6, 6-4, 6-2 in the second round of Dubai Open.
Germany's Rainer Schuettler and Taipei's Yen Hshun Lu upset the top-seeded pair 7-5, 4-6, 7-6(7-4) on Sunday night.
Lleyton Hewitt's run in the Monte Carlo Masters was halted by Germany's Rainer Schuettler.
Alexander Zverev became the first German to reach the last four at the ATP Finals for 15 years as he beat American John Isner 7-6(5), 6-3 at the O2 Arena on Friday.
Spanish top seed Rafa Nadal overcame stubborn second-set resistance from compatriot Tommy Robredo to reach the Shanghai Masters quarter-finals 6-1, 6-4 on Thursday. Second seed Novak Djokovic again looked impressive as he continued his imperious form in China with a 6-4, 6-2 thrashing of German qualifier Rainer Schuettler.
Somdev Devvarman's fans may still be relishing his stunning victories over Carlos Moya and Ivo Karlovic but the new Indian tennis star has left behind those wins and is completely focussed on the title clash of the Chennai Open against third seed Marin Cilic on Sunday.
Somdev Devvarman's Chennai Open adventure had a disastrous end on Wednesday. He was thrashed by Janko Tipsarevic in the second round. The fourth seed from Serbia played near-flawless tennis to hand the Indian a 6-2, 6-1 pounding and advance to the last eight for the second straight year.
Newcomers Serbia clinched the World Team Cup in Duesseldorf on Saturday after winning both singles matches against hosts Germany in the final. Janko Tipsarevic gave Serbia their second, winning point when he beat Philipp Kohlschreiber 6-2, 6-4 for an unassailable 2-0 lead with the doubles rubber remaining. The Serbs, who also won all three group matches, grabbed the lead when Viktor Troicki edged past Rainer Schuettler 6-4 7-6.
Third-seeded Croatian Marin Cilic strolled into the final of the Chennai Open on Saturday after demolishing Spaniard Marcel Granollers 6-4 6-3.
Best buddies Sam Querrey and Mardy Fish will have to put friendship aside for an hour or so after reaching the Queen's Club grasscourt final.
The Indo-Pak pair entered their sixth straight semi-final when they beat Sander Groen and Florian Mayer at the Malaysia ATP Challenger.
Meanwhile, Mahesh Bhupathi and Radek Stepanek from the Czech Republic advanced to the third round, beating Spaniard Guillermo Garcia-Lopez and Filippo Volandri of Italy.