The unseeded Russian beat Marcos Baghdatis to reach the quarter-finals of a Grand Slam for the first time at the French Open.
Igor Andreev beat Nicolas Massu in the final rubber of their first round Davis Cup tie to seal a hard-fought 3-2 victory over Chile.
Russian Igor Andreev opened the Winston-Salem Open with an upset, blasting by second seeded Austrian Jurgen Melzer 7-5, 6-3 on Monday to reach the second round of ATP Tour's newest tournament.
Roger Federer defeated Italy's Daniele Bracciali 7-5, 6-3 to reach the quarter-finals at the Dubai Open.
Both breezed through their semi-final on Saturday.
Igor Andreev took Russia to their second successive Davis Cup final by beating Philipp Kohlschreiber in the fifth and deciding rubber.
World number one Roger Federer will start his bid for a 16th grand slam title against 36th-ranked Russian Igor Andreev in the first round of the Australian Open next week.
World number four Nikolay Davydenko returned to action on Saturday when he teamed up with Igor Andreev to give Russia a 2-1 lead in the Davis Cup quarter-final against the Czech Republic on Saturday. Russian captain Shamil Tarpishchev had left out Davydenko from Friday's singles after he flew in late to Moscow following his triumph in Miami last weekend.
Novak Djokovic beat Russia's Igor Andreev 6-3, 6-3, 6-3 to reach the semi-finals of a Grand Slam tournament for the first time.
Images from Day 2 of the Australian Open.
Maria Kirilenko and her boyfriend Igor Andreev wanted to start 2010 with a bang. And after beating Sharapova, she tells Andreev to beat Federer.
Ninth seed Gilles Simon booked his place in the third round of the Cincinnati Masters on Tuesday after a 7-6, 6-7, 6-1 win over Russian Igor Andreev.
The third seed was beaten in the first round of the French Open for the fourth time in his career, ousted by Russian Igor Andreev.
Israel reached the Davis Cup semi-finals for the first time on Saturday after Andy Ram and Jonathan Erlich gave them an unbeatable 3-0 lead over Russia in their World Group quarter-final.
Federer has now gone a complete year since he last lost a match in the final of a tournament.
Roger Federer, Novak Djokovic and Andy Roddick each launched their title bids in triumphant style at the Indian Wells ATP tournament on Sunday without losing a set in the second round.
Flexibility will be the watchword for the Bryan brothers as they prepare for Saturday's doubles match against defending champions Russia in the Davis Cup final. Although the Russians nominated world number four Nikolay Davydenko and Igor Andreev in Thursday's draw ceremony, the Americans believe that doubles pairing could be changed.
Igor Kunitsyn and Mikhail Youzhny gave Russia a 2-0 lead after victories over Somdev Devvarman and Rohan Bopanna respectively in the Davis Cup World Group first round tie in Moscow on Friday.
The Indian challenge in Wimbledon mixed doubles event ended with crushing second-round defeats for the pairings of Mahesh Bhupathi and Sania Mirza and Leander Paes and Rennae Stubbs on Saturday. Sania, however, advanced in women's doubles, entering the third round with her American partner Bethanie Mattek after a 6-3, 6-4 win over the Russian-Italian pair of Maria Kirilenko and Flavia Pennetta.
Roger Federer's straight sets demolition of Romanian Victor Hanescu on Thursday served a timely reminder to the men who would be king that on centre court he still rules supreme.
Roger Federer and Serena Williams booked a second round berth, while Robin Soderling was booted out, during the Australian Open on Tuesday.
World number one Roger Federer beat Croatia's Ivo Karlovic 7-6, 6-3 in the Rome Masters on Thursday to book a quarter-final against Czech Radek Stepanek.
The United States lifted the Davis Cup for the 32nd time when they completed a 4-1 victory over Russia in the 2007 World Group final on Sunday
Andy Roddick put USA's Davis Cup win over Russia on par with his 2003 US Open title
Marat Safin has withdrawn from the Russia team for the Davis Cup quarter-final against France with a knee injury
The Australian Open champion will lead Russia in next month's Davis Cup World Group opening round tie against Chile.
World number one Rafael Nadal held off a strong challenge from Portugal's Frederico Gil on Monday to win 7-5 6-3 and book a place in the fourth round of the Sony Ericsson Open.
The third seeds beat Igor Andreev and Nikolay Davydenko in the second round.
Teenager Juan Martin del Potro, making his Davis Cup home debut, demolished a listless Nikolay Davydenko 6-1, 6-4, 6-2 to put Argentina 2-0 ahead in their semi-final against Russia on Friday. David Nalbandian drew first blood for Argentina with a 7-6, 6-2, 6-4 win over Igor Andreev.
The iron will of Roger Federer and the burning desire of Novak Djokovic carried them into the quarter-finals of the US Open.
The top seeds beat third seed Zimbabwean pair of Wayne Black and Kevin Ullyett 6-3, 7-5 to win the men's doubles title.
Russian wild card Safin brushed aside Serbian Boris Pashanski in just 55 minutes to advance to his first quarter-final of the year, at the Valencia Open.
India's Leander Paes and Mahesh Bhupathi won their respective doubles matches to set up a quarter-final clash at the Miami Masters.
The fourth seeds scored a 3-6, 6-3, 10-5 win over Czechs Tomas Berdych and Lukas Dlouhy in the first round of the Miami Masters.
Igor Andreev earned Russia a consolation point by crushing doubles specialist Bob Bryan in the first reverse singles match before American No 2 James Blake beat Dmitry Tursunov in the final rubber.
Bob and Mike Bryan crushed Russians Nikolay Davydenko and Igor Andreev 7-6, 6-4, 6-2 to give the Americans an unbeatable 3-0 lead in the best-of-five match final.
Roger Federer snapped Rafael Nadal's record winning streak on clay in the Hamburg Masters final.
Former world number one Marat Safin set the Russians on their way with a straight sets victory over Olympic champion Nicolas Massu before Igor Andreev upset world number five Fernando Gonzalez in four sets.