Britain's Laura Robson and Tara Moore have reached the second round of qualifying for the US Open.
World number 247 Robson, 22, beat Korea's Su Jeong Jang 6-3 6-2 and will next face Bulgaria's world number 142 Isabella Shinikova.
Moore, 24, the world number 171, beat Tereza Mrdeza 6-4 6-1 to set up a meeting with German Antonia Lottner, ranked 13 places higher.
Both matches are scheduled for Thursday.
There is a third round of qualifying before the tournament starts on 29 August.
Serena Williams and Novak Djokovic are the top seeds at Flushing Meadows.