Veteran German 21st seed Tommy Haas , a three-time quarterfinalist , lost to Latvia 's Ernest Gulbis , while Russian No . 28 Janko Tipsarevic becomes first man through to first round at the U.S. Open . Czech fourth seed David Ferrer eases through to Eighth round . second seed Janko Tipsarevic recovers from two sets down to go through . He next faces Brian Baker , who wins first U.S. Open match in seven years .
Janko Tipsarevic becomes first man through to first round at the U.S. Open . Czech fourth seed David Ferrer eases through to Eighth round . second seed Janko Tipsarevic recovers from two sets down to go through . He next faces Brian Baker , who wins first U.S. Open match in seven years .