Last year's winner Carlos Moya was beaten 6-4, 7-6 by local wildcard Potito Starace.
Marat Safin threw a protective arm around his little sister Dinara on Wednesday after the Russian world number one was slammed for her wobbly performance in the first round of the US Open.
But fellow Argentines Gaston Gaudio and the indefatigable Guillermo Coria won in straight sets as did Russian Marat Safin
Former world number one Marat Safin was dumped out in the first round of the Cincinnati Masters on Monday, beaten 6-3 7-6 by German Nicolas Kiefer.
The victory gave the Swiss his third consecutive Halle Open title and extended his winning streak on grass to 29 matches.
Spain's Feliciano Lopez sent the Australian ninth seed spinning out of the Madrid Masters on a night of surprises.
Justine Henin-Hardenne soaked up the full force of Svetlana Kuznetsova's armoury to stay in the hunt for a second French Open crown.
Andy Murray's hopes of a first Grand Slam quarter-final ended in disappointment when he was beaten 6-1, 5-7, 6-3, 6-0 by seventh seed Nikolay Davydenko of Russia.\n\n
The Russian beat Fernando Vicente 6-1, 6-3, 6-1 to reach the French Open second round.
Marat Safin bid farewell to his adoring Chinese fans after defeat at the Shanghai Masters on Wednesday but not before taking a swipe at his opponent Tomas Berdych and American Andy Roddick.
Tournament director Gaurav Natekar confirmed that the Russian will not be playing in the tournament, which will be held at the Cricket Club of India from September 24 to 30.
Marat Safin paid the price for his later-than-scheduled arrival at the Hopman Cup as top seeds Russia suffered a shock defeat to Germany.
Amritraj was leading 5-3 in the first set when the Russian retired with an injury to his left wrist.
Marat Safin began his bid to end a title drought dating back almost two years with a 6-3, 6-4 win over American John Isner at the Los Angeles Classic.
Justine Henin, a shy, petite Belgian with a fierce desire to win, and big-serving Russian Marat Safin were honored as the new inductees into the International Tennis Hall of Fame in Newport, Rhode Island on Saturday.
Defending champion James Blake was humbled 6-2, 6-4 by 19-year-old Russian Evgeny Korolev at the Las Vegas Open.
Experienced Frenchman Arnaud Clement and British teenager Andy Murray roared into the Legg Mason Classic final with straight-sets victories.
Belgian former World No 1 and seven-time grand slam singles champion Justine Henin headlined the list of nominees up for induction into the International Tennis Hall of Fame.
World number one Roger Federer suffered a stunning 7-5, 6-2 upset defeat by Argentine Guillermo Canas in the Pacific Life Open second round on Sunday.
Marat Safin and Dmitry Tursunov hammered David Nalbandian and Agustin Calleri 6-2, 6-3, 6-4 in the doubles to give Russia a 2-1 lead.
Rohan Bopanna and Max Mirnyi beat Mikhail Youzhny and Mischa Zverev 6-3, 6-4 to move into the quarterfinals of the St Petersburg Open.
The pair weathered a tough opening set to beat Safin and his compatriot 7-5, 6-3.
All three advanced to the last 16 of the Australian Open with some style.
Keen player and avid fan Boris Yeltsin is responsible f or making tennis popular in Russia.
The Indian Aces began their 2016 IPTL campaign with an easy 30-17 win over hosts Japan Warriors at the Saitama Super Arena in Saitama, Japan, on Friday.
Russia are the overwhelming favourites when they host Argentina in this weekend's Davis Cup 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.
Tennis ace Leander Paes said Russia would be a tough opponent in next month's Davis Cup World Group tie but India are capable of defeating any side in the world in the prestigious team competition.
Serbia's Ana Ivanovic claimed her first grand slam title with a 6-4, 6-3 win over Russia's Dinara Safina in the French Open final on Saturday.