The Russian ace will meet defending champion Andre Agassi in the semi-finals of the Australian Open. A round-up of Tuesday's matches.\n\n
The Briton inflicted the American his first defeat since he became world No. 1, winning their Paris Masters semi-final.\n\n
Andy Roddick won the shootout between former champions when he squeezed past Lleyton Hewitt 7-6, 7-6 to reach the quarter-finals at Queen's Club on Thursday.
Top seed Andy Roddick outslugged fellow American Sam Querrey 6-4, 3-6, 6-3 to advance to the semi-finals of the Memphis Championships on Friday. In a battle between two booming servers, Roddick was broken just once while his opponent surrendered serve four times, which proved to be the difference. Roddick will now face Australian Lleyton Hewitt, who beat Belgian Christophe Rochus 6-2, 6-3 in their quarter-final match.
The world number two retained the RCA Championship title with a comfortable 6-2, 6-3 victory over Germany's Nicolas Kiefer.
Second seed Andy Roddick eased into the quarter-finals of the Australian Open with a 6-3, 7-6, 6-1 win over lowly-ranked Philipp Kohlschreiber.
Roger Federer advanced to the final of the Australian Open with a 6-2, 7-5, 7-5 demolition of Andy Roddick on Thursday. Federer, who beat the American at the same stage in the 2007 tournament before going on to lift the title, will play either world number one Rafa Nadal or Fernando Verdasco in the final.
The fifth seeded German needed two hours and 11 minutes to see off the top seed and defending champion in the quarter-finals of the U.S. Clay Court championships.
Top seed Andy Roddick continued his steady buildup to this month's Australian Open with a workmanlike 7-6, 6-3 second round win over Australian Carsten Ball at the Brisbane International on Wednesday.
The Scot entered the Miami Masters semi-finals, when Andy Roddick was forced to retire with a hamstring injury.
Top seed Andy Roddick beat Mardy in the quarter-finals of the San Jose Open but James Blake lost to Robby Ginepri.
Andy Roddick celebrated his 24th birthday with a 6-3, 7-6, 6-3 victory over Kristian Pless.
The defending champion beat Dominik Hrbaty of Slovakia in the quarter-finals of the RCA Tennis Championships.
The Spaniard beat Andy Roddick 6-4, 6-3 to reach his first final since Wimbledon 2006.
Andy Roddick battled past feisty Argentine Guillermo Coria to book the last semi-final berth at the ATP Masters Cup.
Unseeded Chilean Nicolas Massu brought Andy Roddick's 20-match unbeaten Tour run to a crashing end.
Andy Roddick's transition from the tennis court to the rocking chair was delayed when the former world number one reached the third round of the US Open.
Big-serving Andy Roddick crashed out of the Pacific Life Open on Sunday while second-seeded Russian Svetlana Kuznetsova advanced after a battling 6-1, 4-6, 6-3 win over Slovakia's Dominika Cibulkova. Much smoother progress was made by Swiss world number one Roger Federer, Australian Open champion Maria Sharapova and women's title-holder Daniela Hantuchova, who all won their respective matches in straight sets.
Andy Roddick beat Nikolay Davydenko in his opening round-robin match at the Shanghai Masters Cup.
Andy Roddick said victory over Russia to win this year's title would achieve a lifelong ambition.
American fourth seed Andy Roddick and fifth seeded Gael Monfils of France reached the second round of the Qatar Open with easy wins in Doha on Monday. Roddick beat Spaniard Ivan Navarro 6-1, 6-3 in a little over an hour while Monfils outplayed Czech Republic's Jan Hernych in a 6-2, 6-2 victory.
American Andy Roddick has booked his place at the World Tour Finals with four weeks of the season remaining, the ATP said on Tuesday.
Top seed Andy Roddick survived a battle against Yen-Hsun Lu of Taiwan on Friday to set up a mouthwatering semi-final clash with Andy Murray at the Memphis International.
Swede Robin Soderling needed 20 aces and two tiebreaks to down top seed Andy Roddick 7-6, 7-6 and reach the semi-finals of the Lyon ATP tournament on Friday.
India's Davis Cupper Somdev Devvarman is capping an eventful year with a 10-day training stint with American world number eight Andy Roddick. Somdev, who became India's number one men's singles player recently, is training in Austin, Texas, with the 2003 US Open winner under renowned coach Larry Stefanki.
Andy Roddick reversed a run of three successive defeats to fellow American James Blake with a hard fought 6-3, 4-6, 7-6 first round victory at the Memphis Championships on Wednesday.
A lower back injury forced the American to miss the season-ending eight-man tournament starting in Shanghai on Sunday.
Andy Roddick was promoted from his ranking of four to be named second seed for Wimbledon championships
Andy Roddick upset world number one Roger Federer 7-6, 4-6, 6-3 at the Sony Ericsson Open quarter-final on Thursday. It was only Roddick's second win in 17 career meetings against the Swiss, his last success coming in Montreal five years ago.