"It was really tough - I am completely out of breath," she said.
Third seed Svetlana Kuznetsova and fifth seed Elena Dementieva also won, but eighth seed Vera Zvonareva crashed out at Flushing Meadows. The Russian lost 6-3 6-3 to unseeded Ukrainian Tatiana Perebiynis.
Lindsay Davenport beat Alisa Kleybanova 7-5 6-3 in the night match.
The 1998 champion was repeatedly pegged back by the Russian teenager in a scrappy match, but eventually prevailed in one hour 31 minutes.
"I didn't play quite as well as I did (in the first round)," said the 32-year-old American. "Didn't find my rhythm but sometimes you just have to get through these matches."



