In the women's event of the Nasdaq 100 Open, second seed Venus Williams joined sister Serena in the last eight.
Rediff.com takes a look at players who tested positive for use of banned substances over the years.
Stefan Edberg was the most sought-after man at this week's seniors tournament at the Royal Albert Hall.\n\n
Andre Agassi hinted on Tuesday that he and wife Steffi Graf could team up in the mixed doubles at the Australian Open next year.
Agassi clattered former Melbourne Park runner-up Thomas Enqvist 6-0 6-3 6-3 in a breathtaking display at the Australian Open.
The sixth seed was beaten in the first round of the Australian Open by Robin Soderling.
The former world number ones, who between them captured 28 Grand Slam titles, will be inducted on July 11.\n\n
But defending champion, Andre Agassi at 33 years is still the man to beat.
The world No. 4 said he is convinced the sports does not have a problem with doping.
American Jack Sock clinched the last spot in the ATP Tour finals when he beat Serbian qualifier 5-7, 6-4, 6-1 to win the Paris Masters title on Sunday.
The American ace took a step closer to the title he last held 13 years ago when he beat David Nalbandian.
The American ace scored a dramatic victory over Spain's Juan Carlos Ferrero in the ATP Masters Cup.
Wimbledon champion Roger Federer saved two match points before defeating Andre Agassi at the ATP Masters Cup.
American Robby Ginepri moved easily into the Japan Open quarter-finals with a 6-4, 6-4 victory over Luxemburg's Gilles Muller on Thursday.
In between the persistent showers that have disrupted play for two days, officials were able to complete one match.
Andre Agassi outlasted unseeded American Robby Ginepri to reach his sixth U.S. Open final and become the oldest man to reach a Grand Slam final in 31 years.
Agassi polished off former world number one Yevgeny Kafelnikov 6-3, 7-6, 6-4 to reach the U.S. Open fourth round.
The World number ones were named top seeds for next week's U.S. Open.
It was Nadal's third title in a row after Bastad and Stuttgart last month.
Andre Agassi has pulled out of this week's Legg Mason Tennis Classic in Washington to preserve energy for the U.S. Open.
The 35-year-old American beat Gilles Muller of Luxembourg in the final of the Los Angeles Open.
Andre Agassi reached his first final of the year at the Los Angeles Open with an easy 6-4, 6-2 win over Argentine Juan Ignacio Chela
The top seed powered into the semi-finals of the Los Angeles Open with a 6-2, 4-6, 6-4 win over Paradorn Srichaphan.