-
-
Serena Williams looks up during her first-round match against Coco Vandeweghe. Serena raced to an easy 6-1, 6-1 victory. (AP Photo)
AP Photo
-
-
Novak Djokovic returns a shot to Paolo Lorenzi whom the Serbian beat in straight sets (6-1, 6-0, 6-1) to reach round two. (AP Photo)
AP Photo
-
-
Caroline Wozniacki, who has her right knee re-taped in this image from her match against Irina-Camelia Begu in the first round, became the first seed to bow out. Wozniacki lost 2-6, 2-6. (AP Photo)
AP Photo
-
-
Andy Roddick adjusts his cap during a break in his match against Rhyne Williams. Roddick registered a 6-3, 6-4, 6-4 win over his fellow American. (AP Photo)
AP Photo
-
-
Serbia's Ana Ivanovic returns a shot to Ukraine's Elina Svitolina during her first-round 6-3, 6-2 win. (AP Photo)
AP Photo
-
-
Tomas Berdych survived a first-set scare to beat David Goffin 7-5, 6-3, 6-3 in the first round. (AP Photo)
AP Photo
-
-
Venus Williams waits to resume play during her match against Bethanie Mattek-Sands. Venus won 6-3, 6-1. (AP Photo)
AP Photo
-
-
Russia's Elena Vesnina returns a shot to Peng Shuai in the first round of play at Flushing Meadows. Vesnina won 7-6, 6-1. (AP Photo)
AP Photo
-
-
Rhyne Williams, wearing shoes reflecting the US flag, serves to Andy Roddick during the first round of play. (AP Photo)
AP Photo
-
-
Italy's Francesca Schiavone returns a shot to Sloane Stephens. Schiavone lost 3-6, 4-6. (AP Photo)
AP Photo